Home / 10,962,001.10-16,443,001.65-10,439,453.90

Finding the Fourth Proportional to 10,962,001.10, 16,443,001.65 and 10,439,453.90

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Solution

The fourth proportional to 10,962,001.10, 16,443,001.65 and 10,439,453.90 is: 15,659,180.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962,001.10 : 16,443,001.65 = 10,439,453.90 : x
  2. Step 2: Convert to fraction form
    10,962,001.10/16,443,001.65 = 10,439,453.90/x
  3. Step 3: Cross multiply
    10,962,001.10x = 16,443,001.65 × 10,439,453.90
  4. Step 4: Simplify right side
    10,962,001.10x = 171,655,957,702,798.94
  5. Step 5: Solve for x
    x = 171,655,957,702,798.94/10,962,001.10
  6. Step 6: Final answer
    x = 15,659,180.85

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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.