Home / 11,726,974.12-17,592,671.04-4,442,615.78

Finding the Fourth Proportional to 11,726,974.12, 17,592,671.04 and 4,442,615.78

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Solution

The fourth proportional to 11,726,974.12, 17,592,671.04 and 4,442,615.78 is: 6,664,760.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,726,974.12 : 17,592,671.04 = 4,442,615.78 : x
  2. Step 2: Convert to fraction form
    11,726,974.12/17,592,671.04 = 4,442,615.78/x
  3. Step 3: Cross multiply
    11,726,974.12x = 17,592,671.04 × 4,442,615.78
  4. Step 4: Simplify right side
    11,726,974.12x = 78,157,477,974,653.02
  5. Step 5: Solve for x
    x = 78,157,477,974,653.02/11,726,974.12
  6. Step 6: Final answer
    x = 6,664,760.85

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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.