Home / 10,960,072.83-15,132,342.92-6,831,755.55

Finding the Fourth Proportional to 10,960,072.83, 15,132,342.92 and 6,831,755.55

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Solution

The fourth proportional to 10,960,072.83, 15,132,342.92 and 6,831,755.55 is: 9,432,461.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,960,072.83 : 15,132,342.92 = 6,831,755.55 : x
  2. Step 2: Convert to fraction form
    10,960,072.83/15,132,342.92 = 6,831,755.55/x
  3. Step 3: Cross multiply
    10,960,072.83x = 15,132,342.92 × 6,831,755.55
  4. Step 4: Simplify right side
    10,960,072.83x = 103,380,467,694,054.42
  5. Step 5: Solve for x
    x = 103,380,467,694,054.42/10,960,072.83
  6. Step 6: Final answer
    x = 9,432,461.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.