Home / 9,246,739.88-12,761,854.80-5,325,742.38

Finding the Fourth Proportional to 9,246,739.88, 12,761,854.80 and 5,325,742.38

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Solution

The fourth proportional to 9,246,739.88, 12,761,854.80 and 5,325,742.38 is: 7,350,304.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246,739.88 : 12,761,854.80 = 5,325,742.38 : x
  2. Step 2: Convert to fraction form
    9,246,739.88/12,761,854.80 = 5,325,742.38/x
  3. Step 3: Cross multiply
    9,246,739.88x = 12,761,854.80 × 5,325,742.38
  4. Step 4: Simplify right side
    9,246,739.88x = 67,966,350,955,766.43
  5. Step 5: Solve for x
    x = 67,966,350,955,766.43/9,246,739.88
  6. Step 6: Final answer
    x = 7,350,304.20

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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.