Home / 10,339,471.28-15,502,024.85-4,579,065.92

Finding the Fourth Proportional to 10,339,471.28, 15,502,024.85 and 4,579,065.92

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Solution

The fourth proportional to 10,339,471.28, 15,502,024.85 and 4,579,065.92 is: 6,865,418.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,471.28 : 15,502,024.85 = 4,579,065.92 : x
  2. Step 2: Convert to fraction form
    10,339,471.28/15,502,024.85 = 4,579,065.92/x
  3. Step 3: Cross multiply
    10,339,471.28x = 15,502,024.85 × 4,579,065.92
  4. Step 4: Simplify right side
    10,339,471.28x = 70,984,793,581,222.66
  5. Step 5: Solve for x
    x = 70,984,793,581,222.66/10,339,471.28
  6. Step 6: Final answer
    x = 6,865,418.13

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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.