Home / 16,520,375.52-22,797,981.36-9,276,876

Finding the Fourth Proportional to 16,520,375.52, 22,797,981.36 and 9,276,876

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Solution

The fourth proportional to 16,520,375.52, 22,797,981.36 and 9,276,876 is: 12,802,012.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,520,375.52 : 22,797,981.36 = 9,276,876 : x
  2. Step 2: Convert to fraction form
    16,520,375.52/22,797,981.36 = 9,276,876/x
  3. Step 3: Cross multiply
    16,520,375.52x = 22,797,981.36 × 9,276,876
  4. Step 4: Simplify right side
    16,520,375.52x = 211,494,046,127,031.34
  5. Step 5: Solve for x
    x = 211,494,046,127,031.34/16,520,375.52
  6. Step 6: Final answer
    x = 12,802,012.03

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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.