Home / 6,442,366.07-8,890,470.90-3,541,806.29

Finding the Fourth Proportional to 6,442,366.07, 8,890,470.90 and 3,541,806.29

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Solution

The fourth proportional to 6,442,366.07, 8,890,470.90 and 3,541,806.29 is: 4,887,695.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,366.07 : 8,890,470.90 = 3,541,806.29 : x
  2. Step 2: Convert to fraction form
    6,442,366.07/8,890,470.90 = 3,541,806.29/x
  3. Step 3: Cross multiply
    6,442,366.07x = 8,890,470.90 × 3,541,806.29
  4. Step 4: Simplify right side
    6,442,366.07x = 31,488,325,776,908.14
  5. Step 5: Solve for x
    x = 31,488,325,776,908.14/6,442,366.07
  6. Step 6: Final answer
    x = 4,887,695.83

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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.