Home / 9,908,298.27-13,672,358.55-5,556,489.03

Finding the Fourth Proportional to 9,908,298.27, 13,672,358.55 and 5,556,489.03

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Solution

The fourth proportional to 9,908,298.27, 13,672,358.55 and 5,556,489.03 is: 7,667,341.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,298.27 : 13,672,358.55 = 5,556,489.03 : x
  2. Step 2: Convert to fraction form
    9,908,298.27/13,672,358.55 = 5,556,489.03/x
  3. Step 3: Cross multiply
    9,908,298.27x = 13,672,358.55 × 5,556,489.03
  4. Step 4: Simplify right side
    9,908,298.27x = 75,970,310,297,301.72
  5. Step 5: Solve for x
    x = 75,970,310,297,301.72/9,908,298.27
  6. Step 6: Final answer
    x = 7,667,341.88

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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.