Home / 12,575,697.04-18,863,522-3,940,458.56

Finding the Fourth Proportional to 12,575,697.04, 18,863,522 and 3,940,458.56

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Solution

The fourth proportional to 12,575,697.04, 18,863,522 and 3,940,458.56 is: 5,910,680.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,575,697.04 : 18,863,522 = 3,940,458.56 : x
  2. Step 2: Convert to fraction form
    12,575,697.04/18,863,522 = 3,940,458.56/x
  3. Step 3: Cross multiply
    12,575,697.04x = 18,863,522 × 3,940,458.56
  4. Step 4: Simplify right side
    12,575,697.04x = 74,330,926,736,648.33
  5. Step 5: Solve for x
    x = 74,330,926,736,648.33/12,575,697.04
  6. Step 6: Final answer
    x = 5,910,680.46

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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.