Home / 14,436,248.92-21,647,287.49-7,141,280.10

Finding the Fourth Proportional to 14,436,248.92, 21,647,287.49 and 7,141,280.10

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Solution

The fourth proportional to 14,436,248.92, 21,647,287.49 and 7,141,280.10 is: 10,708,414.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436,248.92 : 21,647,287.49 = 7,141,280.10 : x
  2. Step 2: Convert to fraction form
    14,436,248.92/21,647,287.49 = 7,141,280.10/x
  3. Step 3: Cross multiply
    14,436,248.92x = 21,647,287.49 × 7,141,280.10
  4. Step 4: Simplify right side
    14,436,248.92x = 154,589,343,371,315.94
  5. Step 5: Solve for x
    x = 154,589,343,371,315.94/14,436,248.92
  6. Step 6: Final answer
    x = 10,708,414.92

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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.