Home / 11,313,022.74-15,611,912.34-6,156,421.20

Finding the Fourth Proportional to 11,313,022.74, 15,611,912.34 and 6,156,421.20

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Solution

The fourth proportional to 11,313,022.74, 15,611,912.34 and 6,156,421.20 is: 8,495,829.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,313,022.74 : 15,611,912.34 = 6,156,421.20 : x
  2. Step 2: Convert to fraction form
    11,313,022.74/15,611,912.34 = 6,156,421.20/x
  3. Step 3: Cross multiply
    11,313,022.74x = 15,611,912.34 × 6,156,421.20
  4. Step 4: Simplify right side
    11,313,022.74x = 96,113,508,102,517.61
  5. Step 5: Solve for x
    x = 96,113,508,102,517.61/11,313,022.74
  6. Step 6: Final answer
    x = 8,495,829.13

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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.