Home / 15,928,384.89-23,885,934.12-4,995,757.79

Finding the Fourth Proportional to 15,928,384.89, 23,885,934.12 and 4,995,757.79

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Solution

The fourth proportional to 15,928,384.89, 23,885,934.12 and 4,995,757.79 is: 7,491,553.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,928,384.89 : 23,885,934.12 = 4,995,757.79 : x
  2. Step 2: Convert to fraction form
    15,928,384.89/23,885,934.12 = 4,995,757.79/x
  3. Step 3: Cross multiply
    15,928,384.89x = 23,885,934.12 × 4,995,757.79
  4. Step 4: Simplify right side
    15,928,384.89x = 119,328,341,331,987.14
  5. Step 5: Solve for x
    x = 119,328,341,331,987.14/15,928,384.89
  6. Step 6: Final answer
    x = 7,491,553.11

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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.