Home / 8,072,005.85-12,110,961.22-3,756,114.44

Finding the Fourth Proportional to 8,072,005.85, 12,110,961.22 and 3,756,114.44

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Solution

The fourth proportional to 8,072,005.85, 12,110,961.22 and 3,756,114.44 is: 5,635,545.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,005.85 : 12,110,961.22 = 3,756,114.44 : x
  2. Step 2: Convert to fraction form
    8,072,005.85/12,110,961.22 = 3,756,114.44/x
  3. Step 3: Cross multiply
    8,072,005.85x = 12,110,961.22 × 3,756,114.44
  4. Step 4: Simplify right side
    8,072,005.85x = 45,490,156,320,722.02
  5. Step 5: Solve for x
    x = 45,490,156,320,722.02/8,072,005.85
  6. Step 6: Final answer
    x = 5,635,545.51

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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.