Home / 8,763,246.80-13,122,751.80-5,755,144.40

Finding the Fourth Proportional to 8,763,246.80, 13,122,751.80 and 5,755,144.40

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Solution

The fourth proportional to 8,763,246.80, 13,122,751.80 and 5,755,144.40 is: 8,618,190.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,763,246.80 : 13,122,751.80 = 5,755,144.40 : x
  2. Step 2: Convert to fraction form
    8,763,246.80/13,122,751.80 = 5,755,144.40/x
  3. Step 3: Cross multiply
    8,763,246.80x = 13,122,751.80 × 5,755,144.40
  4. Step 4: Simplify right side
    8,763,246.80x = 75,523,331,534,359.92
  5. Step 5: Solve for x
    x = 75,523,331,534,359.92/8,763,246.80
  6. Step 6: Final answer
    x = 8,618,190.64

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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.