Home / 9,451,777.07-14,180,188.48-3,387,121.85

Finding the Fourth Proportional to 9,451,777.07, 14,180,188.48 and 3,387,121.85

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Solution

The fourth proportional to 9,451,777.07, 14,180,188.48 and 3,387,121.85 is: 5,081,586.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,777.07 : 14,180,188.48 = 3,387,121.85 : x
  2. Step 2: Convert to fraction form
    9,451,777.07/14,180,188.48 = 3,387,121.85/x
  3. Step 3: Cross multiply
    9,451,777.07x = 14,180,188.48 × 3,387,121.85
  4. Step 4: Simplify right side
    9,451,777.07x = 48,030,026,264,708.95
  5. Step 5: Solve for x
    x = 48,030,026,264,708.95/9,451,777.07
  6. Step 6: Final answer
    x = 5,081,586.87

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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.