Home / 5,725,019.40-8,587,529.10-5,445,083.40

Finding the Fourth Proportional to 5,725,019.40, 8,587,529.10 and 5,445,083.40

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Solution

The fourth proportional to 5,725,019.40, 8,587,529.10 and 5,445,083.40 is: 8,167,625.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725,019.40 : 8,587,529.10 = 5,445,083.40 : x
  2. Step 2: Convert to fraction form
    5,725,019.40/8,587,529.10 = 5,445,083.40/x
  3. Step 3: Cross multiply
    5,725,019.40x = 8,587,529.10 × 5,445,083.40
  4. Step 4: Simplify right side
    5,725,019.40x = 46,759,812,149,426.94
  5. Step 5: Solve for x
    x = 46,759,812,149,426.94/5,725,019.40
  6. Step 6: Final answer
    x = 8,167,625.10

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.