Home / 11,171,833.28-16,734,499.38-7,108,191.68

Finding the Fourth Proportional to 11,171,833.28, 16,734,499.38 and 7,108,191.68

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Solution

The fourth proportional to 11,171,833.28, 16,734,499.38 and 7,108,191.68 is: 10,647,494.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,171,833.28 : 16,734,499.38 = 7,108,191.68 : x
  2. Step 2: Convert to fraction form
    11,171,833.28/16,734,499.38 = 7,108,191.68/x
  3. Step 3: Cross multiply
    11,171,833.28x = 16,734,499.38 × 7,108,191.68
  4. Step 4: Simplify right side
    11,171,833.28x = 118,952,029,261,881.16
  5. Step 5: Solve for x
    x = 118,952,029,261,881.16/11,171,833.28
  6. Step 6: Final answer
    x = 10,647,494.13

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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.