Home / 9,009,923.52-12,423,731.04-5,741,560.92

Finding the Fourth Proportional to 9,009,923.52, 12,423,731.04 and 5,741,560.92

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Solution

The fourth proportional to 9,009,923.52, 12,423,731.04 and 5,741,560.92 is: 7,917,004.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,923.52 : 12,423,731.04 = 5,741,560.92 : x
  2. Step 2: Convert to fraction form
    9,009,923.52/12,423,731.04 = 5,741,560.92/x
  3. Step 3: Cross multiply
    9,009,923.52x = 12,423,731.04 × 5,741,560.92
  4. Step 4: Simplify right side
    9,009,923.52x = 71,331,608,619,854.95
  5. Step 5: Solve for x
    x = 71,331,608,619,854.95/9,009,923.52
  6. Step 6: Final answer
    x = 7,917,004.90

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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.