Home / 6,182,748.11-9,274,964.16-2,138,150.40

Finding the Fourth Proportional to 6,182,748.11, 9,274,964.16 and 2,138,150.40

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Solution

The fourth proportional to 6,182,748.11, 9,274,964.16 and 2,138,150.40 is: 3,207,516.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,182,748.11 : 9,274,964.16 = 2,138,150.40 : x
  2. Step 2: Convert to fraction form
    6,182,748.11/9,274,964.16 = 2,138,150.40/x
  3. Step 3: Cross multiply
    6,182,748.11x = 9,274,964.16 × 2,138,150.40
  4. Step 4: Simplify right side
    6,182,748.11x = 19,831,268,328,689.66
  5. Step 5: Solve for x
    x = 19,831,268,328,689.66/6,182,748.11
  6. Step 6: Final answer
    x = 3,207,516.79

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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.