Home / 8,418,365.24-12,623,622.20-4,373,765.69

Finding the Fourth Proportional to 8,418,365.24, 12,623,622.20 and 4,373,765.69

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Solution

The fourth proportional to 8,418,365.24, 12,623,622.20 and 4,373,765.69 is: 6,558,608.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,418,365.24 : 12,623,622.20 = 4,373,765.69 : x
  2. Step 2: Convert to fraction form
    8,418,365.24/12,623,622.20 = 4,373,765.69/x
  3. Step 3: Cross multiply
    8,418,365.24x = 12,623,622.20 × 4,373,765.69
  4. Step 4: Simplify right side
    8,418,365.24x = 55,212,765,640,013.49
  5. Step 5: Solve for x
    x = 55,212,765,640,013.49/8,418,365.24
  6. Step 6: Final answer
    x = 6,558,608.95

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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.