Home / 9,278,080.32-13,919,119.20-2,800,613.04

Finding the Fourth Proportional to 9,278,080.32, 13,919,119.20 and 2,800,613.04

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Solution

The fourth proportional to 9,278,080.32, 13,919,119.20 and 2,800,613.04 is: 4,201,522.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278,080.32 : 13,919,119.20 = 2,800,613.04 : x
  2. Step 2: Convert to fraction form
    9,278,080.32/13,919,119.20 = 2,800,613.04/x
  3. Step 3: Cross multiply
    9,278,080.32x = 13,919,119.20 × 2,800,613.04
  4. Step 4: Simplify right side
    9,278,080.32x = 38,982,066,736,834.37
  5. Step 5: Solve for x
    x = 38,982,066,736,834.37/9,278,080.32
  6. Step 6: Final answer
    x = 4,201,522.88

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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.