Home / 9,362,212.35-14,043,318.53-8,279,793.15

Finding the Fourth Proportional to 9,362,212.35, 14,043,318.53 and 8,279,793.15

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Solution

The fourth proportional to 9,362,212.35, 14,043,318.53 and 8,279,793.15 is: 12,419,689.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,212.35 : 14,043,318.53 = 8,279,793.15 : x
  2. Step 2: Convert to fraction form
    9,362,212.35/14,043,318.53 = 8,279,793.15/x
  3. Step 3: Cross multiply
    9,362,212.35x = 14,043,318.53 × 8,279,793.15
  4. Step 4: Simplify right side
    9,362,212.35x = 116,275,772,526,563.11
  5. Step 5: Solve for x
    x = 116,275,772,526,563.11/9,362,212.35
  6. Step 6: Final answer
    x = 12,419,689.73

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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.