Home / 11,844,015.50-16,344,854.06-6,949,320.86

Finding the Fourth Proportional to 11,844,015.50, 16,344,854.06 and 6,949,320.86

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Solution

The fourth proportional to 11,844,015.50, 16,344,854.06 and 6,949,320.86 is: 9,590,128.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,844,015.50 : 16,344,854.06 = 6,949,320.86 : x
  2. Step 2: Convert to fraction form
    11,844,015.50/16,344,854.06 = 6,949,320.86/x
  3. Step 3: Cross multiply
    11,844,015.50x = 16,344,854.06 × 6,949,320.86
  4. Step 4: Simplify right side
    11,844,015.50x = 113,585,635,278,929.22
  5. Step 5: Solve for x
    x = 113,585,635,278,929.22/11,844,015.50
  6. Step 6: Final answer
    x = 9,590,128.89

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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.