Home / 5,719,155.08-7,892,405.32-3,105,635.81

Finding the Fourth Proportional to 5,719,155.08, 7,892,405.32 and 3,105,635.81

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Solution

The fourth proportional to 5,719,155.08, 7,892,405.32 and 3,105,635.81 is: 4,285,761.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,155.08 : 7,892,405.32 = 3,105,635.81 : x
  2. Step 2: Convert to fraction form
    5,719,155.08/7,892,405.32 = 3,105,635.81/x
  3. Step 3: Cross multiply
    5,719,155.08x = 7,892,405.32 × 3,105,635.81
  4. Step 4: Simplify right side
    5,719,155.08x = 24,510,936,626,113.78
  5. Step 5: Solve for x
    x = 24,510,936,626,113.78/5,719,155.08
  6. Step 6: Final answer
    x = 4,285,761.85

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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.