Home / 12,006,143.36-16,568,474.28-6,499,514.18

Finding the Fourth Proportional to 12,006,143.36, 16,568,474.28 and 6,499,514.18

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Solution

The fourth proportional to 12,006,143.36, 16,568,474.28 and 6,499,514.18 is: 8,969,327.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,143.36 : 16,568,474.28 = 6,499,514.18 : x
  2. Step 2: Convert to fraction form
    12,006,143.36/16,568,474.28 = 6,499,514.18/x
  3. Step 3: Cross multiply
    12,006,143.36x = 16,568,474.28 × 6,499,514.18
  4. Step 4: Simplify right side
    12,006,143.36x = 107,687,033,523,825.28
  5. Step 5: Solve for x
    x = 107,687,033,523,825.28/12,006,143.36
  6. Step 6: Final answer
    x = 8,969,327.64

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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.