Home / 12,050,216.35-16,623,149.53-7,694,723.23

Finding the Fourth Proportional to 12,050,216.35, 16,623,149.53 and 7,694,723.23

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Solution

The fourth proportional to 12,050,216.35, 16,623,149.53 and 7,694,723.23 is: 10,614,791.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,050,216.35 : 16,623,149.53 = 7,694,723.23 : x
  2. Step 2: Convert to fraction form
    12,050,216.35/16,623,149.53 = 7,694,723.23/x
  3. Step 3: Cross multiply
    12,050,216.35x = 16,623,149.53 × 7,694,723.23
  4. Step 4: Simplify right side
    12,050,216.35x = 127,910,534,844,254.58
  5. Step 5: Solve for x
    x = 127,910,534,844,254.58/12,050,216.35
  6. Step 6: Final answer
    x = 10,614,791.56

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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.