Home / 6,810,550.31-9,398,134.27-3,754,764.56

Finding the Fourth Proportional to 6,810,550.31, 9,398,134.27 and 3,754,764.56

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Solution

The fourth proportional to 6,810,550.31, 9,398,134.27 and 3,754,764.56 is: 5,181,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,550.31 : 9,398,134.27 = 3,754,764.56 : x
  2. Step 2: Convert to fraction form
    6,810,550.31/9,398,134.27 = 3,754,764.56/x
  3. Step 3: Cross multiply
    6,810,550.31x = 9,398,134.27 × 3,754,764.56
  4. Step 4: Simplify right side
    6,810,550.31x = 35,287,781,487,117.47
  5. Step 5: Solve for x
    x = 35,287,781,487,117.47/6,810,550.31
  6. Step 6: Final answer
    x = 5,181,340.70

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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.