Home / 10,900,979.96-16,354,002.54-3,712,576.28

Finding the Fourth Proportional to 10,900,979.96, 16,354,002.54 and 3,712,576.28

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Solution

The fourth proportional to 10,900,979.96, 16,354,002.54 and 3,712,576.28 is: 5,569,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,979.96 : 16,354,002.54 = 3,712,576.28 : x
  2. Step 2: Convert to fraction form
    10,900,979.96/16,354,002.54 = 3,712,576.28/x
  3. Step 3: Cross multiply
    10,900,979.96x = 16,354,002.54 × 3,712,576.28
  4. Step 4: Simplify right side
    10,900,979.96x = 60,715,481,913,063.74
  5. Step 5: Solve for x
    x = 60,715,481,913,063.74/10,900,979.96
  6. Step 6: Final answer
    x = 5,569,726.95

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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.