Home / 7,079,174.80-9,770,010.54-4,327,472.76

Finding the Fourth Proportional to 7,079,174.80, 9,770,010.54 and 4,327,472.76

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Solution

The fourth proportional to 7,079,174.80, 9,770,010.54 and 4,327,472.76 is: 5,972,370.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,079,174.80 : 9,770,010.54 = 4,327,472.76 : x
  2. Step 2: Convert to fraction form
    7,079,174.80/9,770,010.54 = 4,327,472.76/x
  3. Step 3: Cross multiply
    7,079,174.80x = 9,770,010.54 × 4,327,472.76
  4. Step 4: Simplify right side
    7,079,174.80x = 42,279,454,476,762.88
  5. Step 5: Solve for x
    x = 42,279,454,476,762.88/7,079,174.80
  6. Step 6: Final answer
    x = 5,972,370.46

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1.5x scale

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.