Home / 10,293,712.12-15,450,672.12-8,598,743.38

Finding the Fourth Proportional to 10,293,712.12, 15,450,672.12 and 8,598,743.38

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Solution

The fourth proportional to 10,293,712.12, 15,450,672.12 and 8,598,743.38 is: 12,906,555.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,712.12 : 15,450,672.12 = 8,598,743.38 : x
  2. Step 2: Convert to fraction form
    10,293,712.12/15,450,672.12 = 8,598,743.38/x
  3. Step 3: Cross multiply
    10,293,712.12x = 15,450,672.12 × 8,598,743.38
  4. Step 4: Simplify right side
    10,293,712.12x = 132,856,364,608,400.58
  5. Step 5: Solve for x
    x = 132,856,364,608,400.58/10,293,712.12
  6. Step 6: Final answer
    x = 12,906,555.29

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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.