Home / 9,253,305.70-12,769,960.80-5,123,336.62

Finding the Fourth Proportional to 9,253,305.70, 12,769,960.80 and 5,123,336.62

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Solution

The fourth proportional to 9,253,305.70, 12,769,960.80 and 5,123,336.62 is: 7,070,425.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253,305.70 : 12,769,960.80 = 5,123,336.62 : x
  2. Step 2: Convert to fraction form
    9,253,305.70/12,769,960.80 = 5,123,336.62/x
  3. Step 3: Cross multiply
    9,253,305.70x = 12,769,960.80 × 5,123,336.62
  4. Step 4: Simplify right side
    9,253,305.70x = 65,424,807,802,604.50
  5. Step 5: Solve for x
    x = 65,424,807,802,604.50/9,253,305.70
  6. Step 6: Final answer
    x = 7,070,425.42

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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.