Home / 11,829,205.80-17,750,060.21-8,393,151.51

Finding the Fourth Proportional to 11,829,205.80, 17,750,060.21 and 8,393,151.51

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Solution

The fourth proportional to 11,829,205.80, 17,750,060.21 and 8,393,151.51 is: 12,594,162.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829,205.80 : 17,750,060.21 = 8,393,151.51 : x
  2. Step 2: Convert to fraction form
    11,829,205.80/17,750,060.21 = 8,393,151.51/x
  3. Step 3: Cross multiply
    11,829,205.80x = 17,750,060.21 × 8,393,151.51
  4. Step 4: Simplify right side
    11,829,205.80x = 148,978,944,612,186.62
  5. Step 5: Solve for x
    x = 148,978,944,612,186.62/11,829,205.80
  6. Step 6: Final answer
    x = 12,594,162.88

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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.