Home / 9,057,916.92-13,581,665.46-5,418,282.36

Finding the Fourth Proportional to 9,057,916.92, 13,581,665.46 and 5,418,282.36

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Solution

The fourth proportional to 9,057,916.92, 13,581,665.46 and 5,418,282.36 is: 8,124,307.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057,916.92 : 13,581,665.46 = 5,418,282.36 : x
  2. Step 2: Convert to fraction form
    9,057,916.92/13,581,665.46 = 5,418,282.36/x
  3. Step 3: Cross multiply
    9,057,916.92x = 13,581,665.46 × 5,418,282.36
  4. Step 4: Simplify right side
    9,057,916.92x = 73,589,298,381,339.30
  5. Step 5: Solve for x
    x = 73,589,298,381,339.30/9,057,916.92
  6. Step 6: Final answer
    x = 8,124,307.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.