Home / 9,253,202.89-12,769,818.97-5,123,233.91

Finding the Fourth Proportional to 9,253,202.89, 12,769,818.97 and 5,123,233.91

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Solution

The fourth proportional to 9,253,202.89, 12,769,818.97 and 5,123,233.91 is: 7,070,283.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253,202.89 : 12,769,818.97 = 5,123,233.91 : x
  2. Step 2: Convert to fraction form
    9,253,202.89/12,769,818.97 = 5,123,233.91/x
  3. Step 3: Cross multiply
    9,253,202.89x = 12,769,818.97 × 5,123,233.91
  4. Step 4: Simplify right side
    9,253,202.89x = 65,422,769,571,665.28
  5. Step 5: Solve for x
    x = 65,422,769,571,665.28/9,253,202.89
  6. Step 6: Final answer
    x = 7,070,283.70

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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.