Home / 6,313,754.46-8,715,350.52-4,138,437.72

Finding the Fourth Proportional to 6,313,754.46, 8,715,350.52 and 4,138,437.72

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Solution

The fourth proportional to 6,313,754.46, 8,715,350.52 and 4,138,437.72 is: 5,712,597.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313,754.46 : 8,715,350.52 = 4,138,437.72 : x
  2. Step 2: Convert to fraction form
    6,313,754.46/8,715,350.52 = 4,138,437.72/x
  3. Step 3: Cross multiply
    6,313,754.46x = 8,715,350.52 × 4,138,437.72
  4. Step 4: Simplify right side
    6,313,754.46x = 36,067,935,334,989.62
  5. Step 5: Solve for x
    x = 36,067,935,334,989.62/6,313,754.46
  6. Step 6: Final answer
    x = 5,712,597.09

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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.