Home / 11,829,599.15-16,324,839.95-6,397,091.15

Finding the Fourth Proportional to 11,829,599.15, 16,324,839.95 and 6,397,091.15

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Solution

The fourth proportional to 11,829,599.15, 16,324,839.95 and 6,397,091.15 is: 8,827,982.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829,599.15 : 16,324,839.95 = 6,397,091.15 : x
  2. Step 2: Convert to fraction form
    11,829,599.15/16,324,839.95 = 6,397,091.15/x
  3. Step 3: Cross multiply
    11,829,599.15x = 16,324,839.95 × 6,397,091.15
  4. Step 4: Simplify right side
    11,829,599.15x = 104,431,489,055,701.78
  5. Step 5: Solve for x
    x = 104,431,489,055,701.78/11,829,599.15
  6. Step 6: Final answer
    x = 8,827,982.06

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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.