Home / 16,560,749.28-22,853,599.92-9,317,388

Finding the Fourth Proportional to 16,560,749.28, 22,853,599.92 and 9,317,388

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Solution

The fourth proportional to 16,560,749.28, 22,853,599.92 and 9,317,388 is: 12,857,863.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,560,749.28 : 22,853,599.92 = 9,317,388 : x
  2. Step 2: Convert to fraction form
    16,560,749.28/22,853,599.92 = 9,317,388/x
  3. Step 3: Cross multiply
    16,560,749.28x = 22,853,599.92 × 9,317,388
  4. Step 4: Simplify right side
    16,560,749.28x = 212,935,857,651,408.97
  5. Step 5: Solve for x
    x = 212,935,857,651,408.97/16,560,749.28
  6. Step 6: Final answer
    x = 12,857,863.74

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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.