Home / 8,311,323.90-11,468,753.23-4,825,981.38

Finding the Fourth Proportional to 8,311,323.90, 11,468,753.23 and 4,825,981.38

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Solution

The fourth proportional to 8,311,323.90, 11,468,753.23 and 4,825,981.38 is: 6,659,346.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,323.90 : 11,468,753.23 = 4,825,981.38 : x
  2. Step 2: Convert to fraction form
    8,311,323.90/11,468,753.23 = 4,825,981.38/x
  3. Step 3: Cross multiply
    8,311,323.90x = 11,468,753.23 × 4,825,981.38
  4. Step 4: Simplify right side
    8,311,323.90x = 55,347,989,539,794.86
  5. Step 5: Solve for x
    x = 55,347,989,539,794.86/8,311,323.90
  6. Step 6: Final answer
    x = 6,659,346.96

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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.