Home / 15,727,747.01-21,693,110.56-10,498,118.46

Finding the Fourth Proportional to 15,727,747.01, 21,693,110.56 and 10,498,118.46

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Solution

The fourth proportional to 15,727,747.01, 21,693,110.56 and 10,498,118.46 is: 14,479,940.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727,747.01 : 21,693,110.56 = 10,498,118.46 : x
  2. Step 2: Convert to fraction form
    15,727,747.01/21,693,110.56 = 10,498,118.46/x
  3. Step 3: Cross multiply
    15,727,747.01x = 21,693,110.56 × 10,498,118.46
  4. Step 4: Simplify right side
    15,727,747.01x = 227,736,844,376,214.41
  5. Step 5: Solve for x
    x = 227,736,844,376,214.41/15,727,747.01
  6. Step 6: Final answer
    x = 14,479,940.73

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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.