Home / 9,152,062.92-12,629,811.96-5,022,163.08

Finding the Fourth Proportional to 9,152,062.92, 12,629,811.96 and 5,022,163.08

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Solution

The fourth proportional to 9,152,062.92, 12,629,811.96 and 5,022,163.08 is: 6,930,565.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,062.92 : 12,629,811.96 = 5,022,163.08 : x
  2. Step 2: Convert to fraction form
    9,152,062.92/12,629,811.96 = 5,022,163.08/x
  3. Step 3: Cross multiply
    9,152,062.92x = 12,629,811.96 × 5,022,163.08
  4. Step 4: Simplify right side
    9,152,062.92x = 63,428,975,332,854.45
  5. Step 5: Solve for x
    x = 63,428,975,332,854.45/9,152,062.92
  6. Step 6: Final answer
    x = 6,930,565.92

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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.