Home / 11,582,129.59-15,984,756.21-6,687,343.47

Finding the Fourth Proportional to 11,582,129.59, 15,984,756.21 and 6,687,343.47

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Solution

The fourth proportional to 11,582,129.59, 15,984,756.21 and 6,687,343.47 is: 9,229,352.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582,129.59 : 15,984,756.21 = 6,687,343.47 : x
  2. Step 2: Convert to fraction form
    11,582,129.59/15,984,756.21 = 6,687,343.47/x
  3. Step 3: Cross multiply
    11,582,129.59x = 15,984,756.21 × 6,687,343.47
  4. Step 4: Simplify right side
    11,582,129.59x = 106,895,555,060,485.45
  5. Step 5: Solve for x
    x = 106,895,555,060,485.45/11,582,129.59
  6. Step 6: Final answer
    x = 9,229,352.36

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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.