Home / 15,413,586.82-23,123,626.71-5,828,753.14

Finding the Fourth Proportional to 15,413,586.82, 23,123,626.71 and 5,828,753.14

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Solution

The fourth proportional to 15,413,586.82, 23,123,626.71 and 5,828,753.14 is: 8,744,357.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,413,586.82 : 23,123,626.71 = 5,828,753.14 : x
  2. Step 2: Convert to fraction form
    15,413,586.82/23,123,626.71 = 5,828,753.14/x
  3. Step 3: Cross multiply
    15,413,586.82x = 23,123,626.71 × 5,828,753.14
  4. Step 4: Simplify right side
    15,413,586.82x = 134,781,911,794,100.36
  5. Step 5: Solve for x
    x = 134,781,911,794,100.36/15,413,586.82
  6. Step 6: Final answer
    x = 8,744,357.39

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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.