Home / 10,438,011.54-15,653,262.96-3,612,732.03

Finding the Fourth Proportional to 10,438,011.54, 15,653,262.96 and 3,612,732.03

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Solution

The fourth proportional to 10,438,011.54, 15,653,262.96 and 3,612,732.03 is: 5,417,798.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,438,011.54 : 15,653,262.96 = 3,612,732.03 : x
  2. Step 2: Convert to fraction form
    10,438,011.54/15,653,262.96 = 3,612,732.03/x
  3. Step 3: Cross multiply
    10,438,011.54x = 15,653,262.96 × 3,612,732.03
  4. Step 4: Simplify right side
    10,438,011.54x = 56,551,044,469,604.61
  5. Step 5: Solve for x
    x = 56,551,044,469,604.61/10,438,011.54
  6. Step 6: Final answer
    x = 5,417,798.62

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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.