Home / 7,451,863.17-11,173,217.15-2,897,603.34

Finding the Fourth Proportional to 7,451,863.17, 11,173,217.15 and 2,897,603.34

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Solution

The fourth proportional to 7,451,863.17, 11,173,217.15 and 2,897,603.34 is: 4,344,625.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,451,863.17 : 11,173,217.15 = 2,897,603.34 : x
  2. Step 2: Convert to fraction form
    7,451,863.17/11,173,217.15 = 2,897,603.34/x
  3. Step 3: Cross multiply
    7,451,863.17x = 11,173,217.15 × 2,897,603.34
  4. Step 4: Simplify right side
    7,451,863.17x = 32,375,551,376,290.85
  5. Step 5: Solve for x
    x = 32,375,551,376,290.85/7,451,863.17
  6. Step 6: Final answer
    x = 4,344,625.05

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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.