Home / 12,264,799.65-18,399,892.46-3,628,223.97

Finding the Fourth Proportional to 12,264,799.65, 18,399,892.46 and 3,628,223.97

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Solution

The fourth proportional to 12,264,799.65, 18,399,892.46 and 3,628,223.97 is: 5,443,132.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,264,799.65 : 18,399,892.46 = 3,628,223.97 : x
  2. Step 2: Convert to fraction form
    12,264,799.65/18,399,892.46 = 3,628,223.97/x
  3. Step 3: Cross multiply
    12,264,799.65x = 18,399,892.46 × 3,628,223.97
  4. Step 4: Simplify right side
    12,264,799.65x = 66,758,930,850,653.14
  5. Step 5: Solve for x
    x = 66,758,930,850,653.14/12,264,799.65
  6. Step 6: Final answer
    x = 5,443,132.60

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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.