Home / 9,341,741.52-12,891,611.38-5,211,773.51

Finding the Fourth Proportional to 9,341,741.52, 12,891,611.38 and 5,211,773.51

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Solution

The fourth proportional to 9,341,741.52, 12,891,611.38 and 5,211,773.51 is: 7,192,251.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,741.52 : 12,891,611.38 = 5,211,773.51 : x
  2. Step 2: Convert to fraction form
    9,341,741.52/12,891,611.38 = 5,211,773.51/x
  3. Step 3: Cross multiply
    9,341,741.52x = 12,891,611.38 × 5,211,773.51
  4. Step 4: Simplify right side
    9,341,741.52x = 67,188,158,689,876.48
  5. Step 5: Solve for x
    x = 67,188,158,689,876.48/9,341,741.52
  6. Step 6: Final answer
    x = 7,192,251.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.