Home / 11,565,887.50-15,960,377.19-6,922,231.06

Finding the Fourth Proportional to 11,565,887.50, 15,960,377.19 and 6,922,231.06

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Solution

The fourth proportional to 11,565,887.50, 15,960,377.19 and 6,922,231.06 is: 9,552,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565,887.50 : 15,960,377.19 = 6,922,231.06 : x
  2. Step 2: Convert to fraction form
    11,565,887.50/15,960,377.19 = 6,922,231.06/x
  3. Step 3: Cross multiply
    11,565,887.50x = 15,960,377.19 × 6,922,231.06
  4. Step 4: Simplify right side
    11,565,887.50x = 110,481,418,713,933.52
  5. Step 5: Solve for x
    x = 110,481,418,713,933.52/11,565,887.50
  6. Step 6: Final answer
    x = 9,552,351.15

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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.