Home / 16,414,472.85-22,653,145.35-9,072,147.93

Finding the Fourth Proportional to 16,414,472.85, 22,653,145.35 and 9,072,147.93

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Solution

The fourth proportional to 16,414,472.85, 22,653,145.35 and 9,072,147.93 is: 12,520,212.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,414,472.85 : 22,653,145.35 = 9,072,147.93 : x
  2. Step 2: Convert to fraction form
    16,414,472.85/22,653,145.35 = 9,072,147.93/x
  3. Step 3: Cross multiply
    16,414,472.85x = 22,653,145.35 × 9,072,147.93
  4. Step 4: Simplify right side
    16,414,472.85x = 205,512,685,694,991.62
  5. Step 5: Solve for x
    x = 205,512,685,694,991.62/16,414,472.85
  6. Step 6: Final answer
    x = 12,520,212.35

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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.