Home / 12,065,238.80-18,093,046.80-3,975,963.20

Finding the Fourth Proportional to 12,065,238.80, 18,093,046.80 and 3,975,963.20

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Solution

The fourth proportional to 12,065,238.80, 18,093,046.80 and 3,975,963.20 is: 5,962,359.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,065,238.80 : 18,093,046.80 = 3,975,963.20 : x
  2. Step 2: Convert to fraction form
    12,065,238.80/18,093,046.80 = 3,975,963.20/x
  3. Step 3: Cross multiply
    12,065,238.80x = 18,093,046.80 × 3,975,963.20
  4. Step 4: Simplify right side
    12,065,238.80x = 71,937,288,252,677.77
  5. Step 5: Solve for x
    x = 71,937,288,252,677.77/12,065,238.80
  6. Step 6: Final answer
    x = 5,962,359.26

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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.