Home / 10,440,072.08-15,655,045.20-6,123,532.88

Finding the Fourth Proportional to 10,440,072.08, 15,655,045.20 and 6,123,532.88

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Solution

The fourth proportional to 10,440,072.08, 15,655,045.20 and 6,123,532.88 is: 9,182,329.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,440,072.08 : 15,655,045.20 = 6,123,532.88 : x
  2. Step 2: Convert to fraction form
    10,440,072.08/15,655,045.20 = 6,123,532.88/x
  3. Step 3: Cross multiply
    10,440,072.08x = 15,655,045.20 × 6,123,532.88
  4. Step 4: Simplify right side
    10,440,072.08x = 95,864,184,020,086.17
  5. Step 5: Solve for x
    x = 95,864,184,020,086.17/10,440,072.08
  6. Step 6: Final answer
    x = 9,182,329.71

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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.