Home / 12,305,966.59-16,981,361.22-6,799,281.22

Finding the Fourth Proportional to 12,305,966.59, 16,981,361.22 and 6,799,281.22

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Solution

The fourth proportional to 12,305,966.59, 16,981,361.22 and 6,799,281.22 is: 9,382,525.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,305,966.59 : 16,981,361.22 = 6,799,281.22 : x
  2. Step 2: Convert to fraction form
    12,305,966.59/16,981,361.22 = 6,799,281.22/x
  3. Step 3: Cross multiply
    12,305,966.59x = 16,981,361.22 × 6,799,281.22
  4. Step 4: Simplify right side
    12,305,966.59x = 115,461,050,433,182.28
  5. Step 5: Solve for x
    x = 115,461,050,433,182.28/12,305,966.59
  6. Step 6: Final answer
    x = 9,382,525.91

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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.