Home / 10,692,004.10-16,038,006.15-9,936,176.90

Finding the Fourth Proportional to 10,692,004.10, 16,038,006.15 and 9,936,176.90

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Solution

The fourth proportional to 10,692,004.10, 16,038,006.15 and 9,936,176.90 is: 14,904,265.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,004.10 : 16,038,006.15 = 9,936,176.90 : x
  2. Step 2: Convert to fraction form
    10,692,004.10/16,038,006.15 = 9,936,176.90/x
  3. Step 3: Cross multiply
    10,692,004.10x = 16,038,006.15 × 9,936,176.90
  4. Step 4: Simplify right side
    10,692,004.10x = 159,356,466,229,687.94
  5. Step 5: Solve for x
    x = 159,356,466,229,687.94/10,692,004.10
  6. Step 6: Final answer
    x = 14,904,265.35

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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.