Home / 9,391,277.80-14,104,023.90-8,215,546.60

Finding the Fourth Proportional to 9,391,277.80, 14,104,023.90 and 8,215,546.60

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Solution

The fourth proportional to 9,391,277.80, 14,104,023.90 and 8,215,546.60 is: 12,338,285.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,391,277.80 : 14,104,023.90 = 8,215,546.60 : x
  2. Step 2: Convert to fraction form
    9,391,277.80/14,104,023.90 = 8,215,546.60/x
  3. Step 3: Cross multiply
    9,391,277.80x = 14,104,023.90 × 8,215,546.60
  4. Step 4: Simplify right side
    9,391,277.80x = 115,872,265,597,963.73
  5. Step 5: Solve for x
    x = 115,872,265,597,963.73/9,391,277.80
  6. Step 6: Final answer
    x = 12,338,285.38

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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.