Home / 6,623,906.13-9,934,861.95-4,244,379.12

Finding the Fourth Proportional to 6,623,906.13, 9,934,861.95 and 4,244,379.12

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Solution

The fourth proportional to 6,623,906.13, 9,934,861.95 and 4,244,379.12 is: 6,365,929.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,906.13 : 9,934,861.95 = 4,244,379.12 : x
  2. Step 2: Convert to fraction form
    6,623,906.13/9,934,861.95 = 4,244,379.12/x
  3. Step 3: Cross multiply
    6,623,906.13x = 9,934,861.95 × 4,244,379.12
  4. Step 4: Simplify right side
    6,623,906.13x = 42,167,320,620,662.48
  5. Step 5: Solve for x
    x = 42,167,320,620,662.48/6,623,906.13
  6. Step 6: Final answer
    x = 6,365,929.68

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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.