Home / 6,613,921.07-9,917,020.30-2,565,678.44

Finding the Fourth Proportional to 6,613,921.07, 9,917,020.30 and 2,565,678.44

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Solution

The fourth proportional to 6,613,921.07, 9,917,020.30 and 2,565,678.44 is: 3,847,019.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,921.07 : 9,917,020.30 = 2,565,678.44 : x
  2. Step 2: Convert to fraction form
    6,613,921.07/9,917,020.30 = 2,565,678.44/x
  3. Step 3: Cross multiply
    6,613,921.07x = 9,917,020.30 × 2,565,678.44
  4. Step 4: Simplify right side
    6,613,921.07x = 25,443,885,195,941.33
  5. Step 5: Solve for x
    x = 25,443,885,195,941.33/6,613,921.07
  6. Step 6: Final answer
    x = 3,847,019.78

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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.