Home / 10,755,325.40-16,132,988.10-9,759,997.40

Finding the Fourth Proportional to 10,755,325.40, 16,132,988.10 and 9,759,997.40

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Solution

The fourth proportional to 10,755,325.40, 16,132,988.10 and 9,759,997.40 is: 14,639,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755,325.40 : 16,132,988.10 = 9,759,997.40 : x
  2. Step 2: Convert to fraction form
    10,755,325.40/16,132,988.10 = 9,759,997.40/x
  3. Step 3: Cross multiply
    10,755,325.40x = 16,132,988.10 × 9,759,997.40
  4. Step 4: Simplify right side
    10,755,325.40x = 157,457,921,910,230.94
  5. Step 5: Solve for x
    x = 157,457,921,910,230.94/10,755,325.40
  6. Step 6: Final answer
    x = 14,639,996.10

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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.