Home / 16,138,288.39-22,270,642.01-8,796,098.83

Finding the Fourth Proportional to 16,138,288.39, 22,270,642.01 and 8,796,098.83

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Solution

The fourth proportional to 16,138,288.39, 22,270,642.01 and 8,796,098.83 is: 12,138,509.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,138,288.39 : 22,270,642.01 = 8,796,098.83 : x
  2. Step 2: Convert to fraction form
    16,138,288.39/22,270,642.01 = 8,796,098.83/x
  3. Step 3: Cross multiply
    16,138,288.39x = 22,270,642.01 × 8,796,098.83
  4. Step 4: Simplify right side
    16,138,288.39x = 195,894,768,016,156.62
  5. Step 5: Solve for x
    x = 195,894,768,016,156.62/16,138,288.39
  6. Step 6: Final answer
    x = 12,138,509.57

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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.