Home / 12,127,122.64-16,735,326.60-6,694,498

Finding the Fourth Proportional to 12,127,122.64, 16,735,326.60 and 6,694,498

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Solution

The fourth proportional to 12,127,122.64, 16,735,326.60 and 6,694,498 is: 9,238,350.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,127,122.64 : 16,735,326.60 = 6,694,498 : x
  2. Step 2: Convert to fraction form
    12,127,122.64/16,735,326.60 = 6,694,498/x
  3. Step 3: Cross multiply
    12,127,122.64x = 16,735,326.60 × 6,694,498
  4. Step 4: Simplify right side
    12,127,122.64x = 112,034,610,453,046.80
  5. Step 5: Solve for x
    x = 112,034,610,453,046.80/12,127,122.64
  6. Step 6: Final answer
    x = 9,238,350.58

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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.