Home / 5,673,406.10-8,510,109.15-5,208,919.70

Finding the Fourth Proportional to 5,673,406.10, 8,510,109.15 and 5,208,919.70

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Solution

The fourth proportional to 5,673,406.10, 8,510,109.15 and 5,208,919.70 is: 7,813,379.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673,406.10 : 8,510,109.15 = 5,208,919.70 : x
  2. Step 2: Convert to fraction form
    5,673,406.10/8,510,109.15 = 5,208,919.70/x
  3. Step 3: Cross multiply
    5,673,406.10x = 8,510,109.15 × 5,208,919.70
  4. Step 4: Simplify right side
    5,673,406.10x = 44,328,475,200,585.26
  5. Step 5: Solve for x
    x = 44,328,475,200,585.26/5,673,406.10
  6. Step 6: Final answer
    x = 7,813,379.55

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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.