Home / 9,320,723.06-13,981,582.82-2,931,473.64

Finding the Fourth Proportional to 9,320,723.06, 13,981,582.82 and 2,931,473.64

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Solution

The fourth proportional to 9,320,723.06, 13,981,582.82 and 2,931,473.64 is: 4,397,367.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,723.06 : 13,981,582.82 = 2,931,473.64 : x
  2. Step 2: Convert to fraction form
    9,320,723.06/13,981,582.82 = 2,931,473.64/x
  3. Step 3: Cross multiply
    9,320,723.06x = 13,981,582.82 × 2,931,473.64
  4. Step 4: Simplify right side
    9,320,723.06x = 40,986,641,482,306.87
  5. Step 5: Solve for x
    x = 40,986,641,482,306.87/9,320,723.06
  6. Step 6: Final answer
    x = 4,397,367.16

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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.