Home / 12,149,002.26-16,765,973.04-6,716,844.18

Finding the Fourth Proportional to 12,149,002.26, 16,765,973.04 and 6,716,844.18

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Solution

The fourth proportional to 12,149,002.26, 16,765,973.04 and 6,716,844.18 is: 9,269,438.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,149,002.26 : 16,765,973.04 = 6,716,844.18 : x
  2. Step 2: Convert to fraction form
    12,149,002.26/16,765,973.04 = 6,716,844.18/x
  3. Step 3: Cross multiply
    12,149,002.26x = 16,765,973.04 × 6,716,844.18
  4. Step 4: Simplify right side
    12,149,002.26x = 112,614,428,435,760.89
  5. Step 5: Solve for x
    x = 112,614,428,435,760.89/12,149,002.26
  6. Step 6: Final answer
    x = 9,269,438.43

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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.