Home / 9,482,422.80-13,086,334.44-5,353,152.96

Finding the Fourth Proportional to 9,482,422.80, 13,086,334.44 and 5,353,152.96

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Solution

The fourth proportional to 9,482,422.80, 13,086,334.44 and 5,353,152.96 is: 7,387,684.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,422.80 : 13,086,334.44 = 5,353,152.96 : x
  2. Step 2: Convert to fraction form
    9,482,422.80/13,086,334.44 = 5,353,152.96/x
  3. Step 3: Cross multiply
    9,482,422.80x = 13,086,334.44 × 5,353,152.96
  4. Step 4: Simplify right side
    9,482,422.80x = 70,053,149,943,035.94
  5. Step 5: Solve for x
    x = 70,053,149,943,035.94/9,482,422.80
  6. Step 6: Final answer
    x = 7,387,684.71

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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.