Home / 9,400,912.88-12,973,456.60-5,326,531.88

Finding the Fourth Proportional to 9,400,912.88, 12,973,456.60 and 5,326,531.88

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Solution

The fourth proportional to 9,400,912.88, 12,973,456.60 and 5,326,531.88 is: 7,350,725.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400,912.88 : 12,973,456.60 = 5,326,531.88 : x
  2. Step 2: Convert to fraction form
    9,400,912.88/12,973,456.60 = 5,326,531.88/x
  3. Step 3: Cross multiply
    9,400,912.88x = 12,973,456.60 × 5,326,531.88
  4. Step 4: Simplify right side
    9,400,912.88x = 69,103,530,095,512.80
  5. Step 5: Solve for x
    x = 69,103,530,095,512.80/9,400,912.88
  6. Step 6: Final answer
    x = 7,350,725.51

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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.