Home / 16,005,038.65-22,086,709.20-8,940,724.25

Finding the Fourth Proportional to 16,005,038.65, 22,086,709.20 and 8,940,724.25

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Solution

The fourth proportional to 16,005,038.65, 22,086,709.20 and 8,940,724.25 is: 12,338,063.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,005,038.65 : 22,086,709.20 = 8,940,724.25 : x
  2. Step 2: Convert to fraction form
    16,005,038.65/22,086,709.20 = 8,940,724.25/x
  3. Step 3: Cross multiply
    16,005,038.65x = 22,086,709.20 × 8,940,724.25
  4. Step 4: Simplify right side
    16,005,038.65x = 197,471,176,436,704.53
  5. Step 5: Solve for x
    x = 197,471,176,436,704.53/16,005,038.65
  6. Step 6: Final answer
    x = 12,338,063.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.