Home / 7,279,542.88-10,045,740.80-4,016,560.66

Finding the Fourth Proportional to 7,279,542.88, 10,045,740.80 and 4,016,560.66

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Solution

The fourth proportional to 7,279,542.88, 10,045,740.80 and 4,016,560.66 is: 5,542,838.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,279,542.88 : 10,045,740.80 = 4,016,560.66 : x
  2. Step 2: Convert to fraction form
    7,279,542.88/10,045,740.80 = 4,016,560.66/x
  3. Step 3: Cross multiply
    7,279,542.88x = 10,045,740.80 × 4,016,560.66
  4. Step 4: Simplify right side
    7,279,542.88x = 40,349,327,297,836.93
  5. Step 5: Solve for x
    x = 40,349,327,297,836.93/7,279,542.88
  6. Step 6: Final answer
    x = 5,542,838.05

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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.