Home / 9,246,739.38-12,761,854.11-5,325,741.87

Finding the Fourth Proportional to 9,246,739.38, 12,761,854.11 and 5,325,741.87

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Solution

The fourth proportional to 9,246,739.38, 12,761,854.11 and 5,325,741.87 is: 7,350,303.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246,739.38 : 12,761,854.11 = 5,325,741.87 : x
  2. Step 2: Convert to fraction form
    9,246,739.38/12,761,854.11 = 5,325,741.87/x
  3. Step 3: Cross multiply
    9,246,739.38x = 12,761,854.11 × 5,325,741.87
  4. Step 4: Simplify right side
    9,246,739.38x = 67,966,340,772,458.59
  5. Step 5: Solve for x
    x = 67,966,340,772,458.59/9,246,739.38
  6. Step 6: Final answer
    x = 7,350,303.49

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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.