Home / 6,681,626.47-9,220,644.61-3,625,840.72

Finding the Fourth Proportional to 6,681,626.47, 9,220,644.61 and 3,625,840.72

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Solution

The fourth proportional to 6,681,626.47, 9,220,644.61 and 3,625,840.72 is: 5,003,660.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,626.47 : 9,220,644.61 = 3,625,840.72 : x
  2. Step 2: Convert to fraction form
    6,681,626.47/9,220,644.61 = 3,625,840.72/x
  3. Step 3: Cross multiply
    6,681,626.47x = 9,220,644.61 × 3,625,840.72
  4. Step 4: Simplify right side
    6,681,626.47x = 33,432,588,659,470.30
  5. Step 5: Solve for x
    x = 33,432,588,659,470.30/6,681,626.47
  6. Step 6: Final answer
    x = 5,003,660.23

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1.5x scale

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.