Home / 9,253,313.43-12,769,971.57-5,123,344.65

Finding the Fourth Proportional to 9,253,313.43, 12,769,971.57 and 5,123,344.65

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Solution

The fourth proportional to 9,253,313.43, 12,769,971.57 and 5,123,344.65 is: 7,070,436.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253,313.43 : 12,769,971.57 = 5,123,344.65 : x
  2. Step 2: Convert to fraction form
    9,253,313.43/12,769,971.57 = 5,123,344.65/x
  3. Step 3: Cross multiply
    9,253,313.43x = 12,769,971.57 × 5,123,344.65
  4. Step 4: Simplify right side
    9,253,313.43x = 65,424,965,523,811.61
  5. Step 5: Solve for x
    x = 65,424,965,523,811.61/9,253,313.43
  6. Step 6: Final answer
    x = 7,070,436.55

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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.