Home / 10,725,210.90-16,087,816.35-9,662,328.90

Finding the Fourth Proportional to 10,725,210.90, 16,087,816.35 and 9,662,328.90

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Solution

The fourth proportional to 10,725,210.90, 16,087,816.35 and 9,662,328.90 is: 14,493,493.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725,210.90 : 16,087,816.35 = 9,662,328.90 : x
  2. Step 2: Convert to fraction form
    10,725,210.90/16,087,816.35 = 9,662,328.90/x
  3. Step 3: Cross multiply
    10,725,210.90x = 16,087,816.35 × 9,662,328.90
  4. Step 4: Simplify right side
    10,725,210.90x = 155,445,772,856,497.53
  5. Step 5: Solve for x
    x = 155,445,772,856,497.53/10,725,210.90
  6. Step 6: Final answer
    x = 14,493,493.35

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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.