Home / 11,645,772.36-16,070,948.82-6,489,022.92

Finding the Fourth Proportional to 11,645,772.36, 16,070,948.82 and 6,489,022.92

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Solution

The fourth proportional to 11,645,772.36, 16,070,948.82 and 6,489,022.92 is: 8,954,730.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,772.36 : 16,070,948.82 = 6,489,022.92 : x
  2. Step 2: Convert to fraction form
    11,645,772.36/16,070,948.82 = 6,489,022.92/x
  3. Step 3: Cross multiply
    11,645,772.36x = 16,070,948.82 × 6,489,022.92
  4. Step 4: Simplify right side
    11,645,772.36x = 104,284,755,239,126.95
  5. Step 5: Solve for x
    x = 104,284,755,239,126.95/11,645,772.36
  6. Step 6: Final answer
    x = 8,954,730.70

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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.