Home / 8,015,201.70-12,021,636.15-2,334,833.70

Finding the Fourth Proportional to 8,015,201.70, 12,021,636.15 and 2,334,833.70

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Solution

The fourth proportional to 8,015,201.70, 12,021,636.15 and 2,334,833.70 is: 3,501,910.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015,201.70 : 12,021,636.15 = 2,334,833.70 : x
  2. Step 2: Convert to fraction form
    8,015,201.70/12,021,636.15 = 2,334,833.70/x
  3. Step 3: Cross multiply
    8,015,201.70x = 12,021,636.15 × 2,334,833.70
  4. Step 4: Simplify right side
    8,015,201.70x = 28,068,521,212,158.26
  5. Step 5: Solve for x
    x = 28,068,521,212,158.26/8,015,201.70
  6. Step 6: Final answer
    x = 3,501,910.78

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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.