Home / 6,631,203.12-9,150,686.16-3,730,716.24

Finding the Fourth Proportional to 6,631,203.12, 9,150,686.16 and 3,730,716.24

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Solution

The fourth proportional to 6,631,203.12, 9,150,686.16 and 3,730,716.24 is: 5,148,177.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,203.12 : 9,150,686.16 = 3,730,716.24 : x
  2. Step 2: Convert to fraction form
    6,631,203.12/9,150,686.16 = 3,730,716.24/x
  3. Step 3: Cross multiply
    6,631,203.12x = 9,150,686.16 × 3,730,716.24
  4. Step 4: Simplify right side
    6,631,203.12x = 34,138,613,464,255.24
  5. Step 5: Solve for x
    x = 34,138,613,464,255.24/6,631,203.12
  6. Step 6: Final answer
    x = 5,148,177.92

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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.