Home / 11,689,416.67-16,131,893.24-6,532,778.17

Finding the Fourth Proportional to 11,689,416.67, 16,131,893.24 and 6,532,778.17

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Solution

The fourth proportional to 11,689,416.67, 16,131,893.24 and 6,532,778.17 is: 9,015,512.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,416.67 : 16,131,893.24 = 6,532,778.17 : x
  2. Step 2: Convert to fraction form
    11,689,416.67/16,131,893.24 = 6,532,778.17/x
  3. Step 3: Cross multiply
    11,689,416.67x = 16,131,893.24 × 6,532,778.17
  4. Step 4: Simplify right side
    11,689,416.67x = 105,386,079,999,042.58
  5. Step 5: Solve for x
    x = 105,386,079,999,042.58/11,689,416.67
  6. Step 6: Final answer
    x = 9,015,512.32

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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.