Home / 16,520,363.52-22,797,964.80-9,276,864

Finding the Fourth Proportional to 16,520,363.52, 22,797,964.80 and 9,276,864

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Solution

The fourth proportional to 16,520,363.52, 22,797,964.80 and 9,276,864 is: 12,801,995.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,520,363.52 : 22,797,964.80 = 9,276,864 : x
  2. Step 2: Convert to fraction form
    16,520,363.52/22,797,964.80 = 9,276,864/x
  3. Step 3: Cross multiply
    16,520,363.52x = 22,797,964.80 × 9,276,864
  4. Step 4: Simplify right side
    16,520,363.52x = 211,493,618,926,387.22
  5. Step 5: Solve for x
    x = 211,493,618,926,387.22/16,520,363.52
  6. Step 6: Final answer
    x = 12,801,995.47

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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.