Home / 11,659,517.92-16,090,156.20-6,503,211.82

Finding the Fourth Proportional to 11,659,517.92, 16,090,156.20 and 6,503,211.82

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Solution

The fourth proportional to 11,659,517.92, 16,090,156.20 and 6,503,211.82 is: 8,974,444.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,517.92 : 16,090,156.20 = 6,503,211.82 : x
  2. Step 2: Convert to fraction form
    11,659,517.92/16,090,156.20 = 6,503,211.82/x
  3. Step 3: Cross multiply
    11,659,517.92x = 16,090,156.20 × 6,503,211.82
  4. Step 4: Simplify right side
    11,659,517.92x = 104,637,693,985,486.28
  5. Step 5: Solve for x
    x = 104,637,693,985,486.28/11,659,517.92
  6. Step 6: Final answer
    x = 8,974,444.29

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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.