Home / 12,567,175.97-17,342,932.53-6,985,946.50

Finding the Fourth Proportional to 12,567,175.97, 17,342,932.53 and 6,985,946.50

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Solution

The fourth proportional to 12,567,175.97, 17,342,932.53 and 6,985,946.50 is: 9,640,733.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,567,175.97 : 17,342,932.53 = 6,985,946.50 : x
  2. Step 2: Convert to fraction form
    12,567,175.97/17,342,932.53 = 6,985,946.50/x
  3. Step 3: Cross multiply
    12,567,175.97x = 17,342,932.53 × 6,985,946.50
  4. Step 4: Simplify right side
    12,567,175.97x = 121,156,798,807,689.66
  5. Step 5: Solve for x
    x = 121,156,798,807,689.66/12,567,175.97
  6. Step 6: Final answer
    x = 9,640,733.85

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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.