Home / 13,273,445.52-19,917,895.68-5,596,608.96

Finding the Fourth Proportional to 13,273,445.52, 19,917,895.68 and 5,596,608.96

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Solution

The fourth proportional to 13,273,445.52, 19,917,895.68 and 5,596,608.96 is: 8,398,171.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273,445.52 : 19,917,895.68 = 5,596,608.96 : x
  2. Step 2: Convert to fraction form
    13,273,445.52/19,917,895.68 = 5,596,608.96/x
  3. Step 3: Cross multiply
    13,273,445.52x = 19,917,895.68 × 5,596,608.96
  4. Step 4: Simplify right side
    13,273,445.52x = 111,472,673,427,033.30
  5. Step 5: Solve for x
    x = 111,472,673,427,033.30/13,273,445.52
  6. Step 6: Final answer
    x = 8,398,171.62

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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.