Home / 10,197,165.97-15,296,257.22-2,911,706.29

Finding the Fourth Proportional to 10,197,165.97, 15,296,257.22 and 2,911,706.29

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Solution

The fourth proportional to 10,197,165.97, 15,296,257.22 and 2,911,706.29 is: 4,367,704.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197,165.97 : 15,296,257.22 = 2,911,706.29 : x
  2. Step 2: Convert to fraction form
    10,197,165.97/15,296,257.22 = 2,911,706.29/x
  3. Step 3: Cross multiply
    10,197,165.97x = 15,296,257.22 × 2,911,706.29
  4. Step 4: Simplify right side
    10,197,165.97x = 44,538,208,365,493.70
  5. Step 5: Solve for x
    x = 44,538,208,365,493.70/10,197,165.97
  6. Step 6: Final answer
    x = 4,367,704.57

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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.