Home / 11,335,825.69-15,642,657.50-6,375,008.43

Finding the Fourth Proportional to 11,335,825.69, 15,642,657.50 and 6,375,008.43

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Solution

The fourth proportional to 11,335,825.69, 15,642,657.50 and 6,375,008.43 is: 8,797,071.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335,825.69 : 15,642,657.50 = 6,375,008.43 : x
  2. Step 2: Convert to fraction form
    11,335,825.69/15,642,657.50 = 6,375,008.43/x
  3. Step 3: Cross multiply
    11,335,825.69x = 15,642,657.50 × 6,375,008.43
  4. Step 4: Simplify right side
    11,335,825.69x = 99,722,073,398,227.67
  5. Step 5: Solve for x
    x = 99,722,073,398,227.67/11,335,825.69
  6. Step 6: Final answer
    x = 8,797,071.88

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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.