Home / 10,267,044.56-15,415,706.40-5,726,963.84

Finding the Fourth Proportional to 10,267,044.56, 15,415,706.40 and 5,726,963.84

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Solution

The fourth proportional to 10,267,044.56, 15,415,706.40 and 5,726,963.84 is: 8,598,890.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,044.56 : 15,415,706.40 = 5,726,963.84 : x
  2. Step 2: Convert to fraction form
    10,267,044.56/15,415,706.40 = 5,726,963.84/x
  3. Step 3: Cross multiply
    10,267,044.56x = 15,415,706.40 × 5,726,963.84
  4. Step 4: Simplify right side
    10,267,044.56x = 88,285,193,120,856.58
  5. Step 5: Solve for x
    x = 88,285,193,120,856.58/10,267,044.56
  6. Step 6: Final answer
    x = 8,598,890.62

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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.