Home / 12,873,227.46-17,761,991.22-7,291,522.32

Finding the Fourth Proportional to 12,873,227.46, 17,761,991.22 and 7,291,522.32

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Solution

The fourth proportional to 12,873,227.46, 17,761,991.22 and 7,291,522.32 is: 10,060,566.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,873,227.46 : 17,761,991.22 = 7,291,522.32 : x
  2. Step 2: Convert to fraction form
    12,873,227.46/17,761,991.22 = 7,291,522.32/x
  3. Step 3: Cross multiply
    12,873,227.46x = 17,761,991.22 × 7,291,522.32
  4. Step 4: Simplify right side
    12,873,227.46x = 129,511,955,428,274.03
  5. Step 5: Solve for x
    x = 129,511,955,428,274.03/12,873,227.46
  6. Step 6: Final answer
    x = 10,060,566.07

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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.