Home / 8,465,513.03-11,682,209.29-4,981,077.49

Finding the Fourth Proportional to 8,465,513.03, 11,682,209.29 and 4,981,077.49

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Solution

The fourth proportional to 8,465,513.03, 11,682,209.29 and 4,981,077.49 is: 6,873,770.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,465,513.03 : 11,682,209.29 = 4,981,077.49 : x
  2. Step 2: Convert to fraction form
    8,465,513.03/11,682,209.29 = 4,981,077.49/x
  3. Step 3: Cross multiply
    8,465,513.03x = 11,682,209.29 × 4,981,077.49
  4. Step 4: Simplify right side
    8,465,513.03x = 58,189,989,702,982.50
  5. Step 5: Solve for x
    x = 58,189,989,702,982.50/8,465,513.03
  6. Step 6: Final answer
    x = 6,873,770.02

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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.