Home / 6,681,655.17-9,220,708.31-3,625,868.61

Finding the Fourth Proportional to 6,681,655.17, 9,220,708.31 and 3,625,868.61

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Solution

The fourth proportional to 6,681,655.17, 9,220,708.31 and 3,625,868.61 is: 5,003,711.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,655.17 : 9,220,708.31 = 3,625,868.61 : x
  2. Step 2: Convert to fraction form
    6,681,655.17/9,220,708.31 = 3,625,868.61/x
  3. Step 3: Cross multiply
    6,681,655.17x = 9,220,708.31 × 3,625,868.61
  4. Step 4: Simplify right side
    6,681,655.17x = 33,433,076,805,065.80
  5. Step 5: Solve for x
    x = 33,433,076,805,065.80/6,681,655.17
  6. Step 6: Final answer
    x = 5,003,711.80

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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.