Home / 9,320,722.06-13,981,581.32-2,931,472.64

Finding the Fourth Proportional to 9,320,722.06, 13,981,581.32 and 2,931,472.64

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Solution

The fourth proportional to 9,320,722.06, 13,981,581.32 and 2,931,472.64 is: 4,397,365.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,722.06 : 13,981,581.32 = 2,931,472.64 : x
  2. Step 2: Convert to fraction form
    9,320,722.06/13,981,581.32 = 2,931,472.64/x
  3. Step 3: Cross multiply
    9,320,722.06x = 13,981,581.32 × 2,931,472.64
  4. Step 4: Simplify right side
    9,320,722.06x = 40,986,623,103,515.09
  5. Step 5: Solve for x
    x = 40,986,623,103,515.09/9,320,722.06
  6. Step 6: Final answer
    x = 4,397,365.66

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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.