Home / 10,674,916.29-14,731,393.46-5,780,140.97

Finding the Fourth Proportional to 10,674,916.29, 14,731,393.46 and 5,780,140.97

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Solution

The fourth proportional to 10,674,916.29, 14,731,393.46 and 5,780,140.97 is: 7,976,599.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,674,916.29 : 14,731,393.46 = 5,780,140.97 : x
  2. Step 2: Convert to fraction form
    10,674,916.29/14,731,393.46 = 5,780,140.97/x
  3. Step 3: Cross multiply
    10,674,916.29x = 14,731,393.46 × 5,780,140.97
  4. Step 4: Simplify right side
    10,674,916.29x = 85,149,530,780,778.38
  5. Step 5: Solve for x
    x = 85,149,530,780,778.38/10,674,916.29
  6. Step 6: Final answer
    x = 7,976,599.39

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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.