Home / 9,253,239-12,769,868.92-5,123,270.24

Finding the Fourth Proportional to 9,253,239, 12,769,868.92 and 5,123,270.24

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Solution

The fourth proportional to 9,253,239, 12,769,868.92 and 5,123,270.24 is: 7,070,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253,239 : 12,769,868.92 = 5,123,270.24 : x
  2. Step 2: Convert to fraction form
    9,253,239/12,769,868.92 = 5,123,270.24/x
  3. Step 3: Cross multiply
    9,253,239x = 12,769,868.92 × 5,123,270.24
  4. Step 4: Simplify right side
    9,253,239x = 65,423,489,406,536.95
  5. Step 5: Solve for x
    x = 65,423,489,406,536.95/9,253,239
  6. Step 6: Final answer
    x = 7,070,333.90

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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.