Home / 9,483,042.11-13,086,550.28-5,132,129.54

Finding the Fourth Proportional to 9,483,042.11, 13,086,550.28 and 5,132,129.54

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Solution

The fourth proportional to 9,483,042.11, 13,086,550.28 and 5,132,129.54 is: 7,082,312.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,483,042.11 : 13,086,550.28 = 5,132,129.54 : x
  2. Step 2: Convert to fraction form
    9,483,042.11/13,086,550.28 = 5,132,129.54/x
  3. Step 3: Cross multiply
    9,483,042.11x = 13,086,550.28 × 5,132,129.54
  4. Step 4: Simplify right side
    9,483,042.11x = 67,161,871,216,080.85
  5. Step 5: Solve for x
    x = 67,161,871,216,080.85/9,483,042.11
  6. Step 6: Final answer
    x = 7,082,312.88

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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.