Home / 12,049,239.68-18,074,440.61-3,962,036.26

Finding the Fourth Proportional to 12,049,239.68, 18,074,440.61 and 3,962,036.26

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Solution

The fourth proportional to 12,049,239.68, 18,074,440.61 and 3,962,036.26 is: 5,943,245.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,239.68 : 18,074,440.61 = 3,962,036.26 : x
  2. Step 2: Convert to fraction form
    12,049,239.68/18,074,440.61 = 3,962,036.26/x
  3. Step 3: Cross multiply
    12,049,239.68x = 18,074,440.61 × 3,962,036.26
  4. Step 4: Simplify right side
    12,049,239.68x = 71,611,589,093,677.03
  5. Step 5: Solve for x
    x = 71,611,589,093,677.03/12,049,239.68
  6. Step 6: Final answer
    x = 5,943,245.47

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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.