Home / 16,414,462.35-22,653,130.86-9,072,137.43

Finding the Fourth Proportional to 16,414,462.35, 22,653,130.86 and 9,072,137.43

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Solution

The fourth proportional to 16,414,462.35, 22,653,130.86 and 9,072,137.43 is: 12,520,197.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,414,462.35 : 22,653,130.86 = 9,072,137.43 : x
  2. Step 2: Convert to fraction form
    16,414,462.35/22,653,130.86 = 9,072,137.43/x
  3. Step 3: Cross multiply
    16,414,462.35x = 22,653,130.86 × 9,072,137.43
  4. Step 4: Simplify right side
    16,414,462.35x = 205,512,316,381,694.06
  5. Step 5: Solve for x
    x = 205,512,316,381,694.06/16,414,462.35
  6. Step 6: Final answer
    x = 12,520,197.86

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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.