Home / 5,613,959.48-8,417,715.80-2,198,246.86

Finding the Fourth Proportional to 5,613,959.48, 8,417,715.80 and 2,198,246.86

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Solution

The fourth proportional to 5,613,959.48, 8,417,715.80 and 2,198,246.86 is: 3,296,108.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,959.48 : 8,417,715.80 = 2,198,246.86 : x
  2. Step 2: Convert to fraction form
    5,613,959.48/8,417,715.80 = 2,198,246.86/x
  3. Step 3: Cross multiply
    5,613,959.48x = 8,417,715.80 × 2,198,246.86
  4. Step 4: Simplify right side
    5,613,959.48x = 18,504,217,325,722.39
  5. Step 5: Solve for x
    x = 18,504,217,325,722.39/5,613,959.48
  6. Step 6: Final answer
    x = 3,296,108.10

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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.