Home / 7,137,255.33-9,824,520.06-6,160,293.88

Finding the Fourth Proportional to 7,137,255.33, 9,824,520.06 and 6,160,293.88

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Solution

The fourth proportional to 7,137,255.33, 9,824,520.06 and 6,160,293.88 is: 8,479,720.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,255.33 : 9,824,520.06 = 6,160,293.88 : x
  2. Step 2: Convert to fraction form
    7,137,255.33/9,824,520.06 = 6,160,293.88/x
  3. Step 3: Cross multiply
    7,137,255.33x = 9,824,520.06 × 6,160,293.88
  4. Step 4: Simplify right side
    7,137,255.33x = 60,521,930,774,993.94
  5. Step 5: Solve for x
    x = 60,521,930,774,993.94/7,137,255.33
  6. Step 6: Final answer
    x = 8,479,720.56

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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.