Home / 13,821,703.20-20,732,554.80-8,795,296.80

Finding the Fourth Proportional to 13,821,703.20, 20,732,554.80 and 8,795,296.80

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Solution

The fourth proportional to 13,821,703.20, 20,732,554.80 and 8,795,296.80 is: 13,192,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,821,703.20 : 20,732,554.80 = 8,795,296.80 : x
  2. Step 2: Convert to fraction form
    13,821,703.20/20,732,554.80 = 8,795,296.80/x
  3. Step 3: Cross multiply
    13,821,703.20x = 20,732,554.80 × 8,795,296.80
  4. Step 4: Simplify right side
    13,821,703.20x = 182,348,972,888,264.66
  5. Step 5: Solve for x
    x = 182,348,972,888,264.66/13,821,703.20
  6. Step 6: Final answer
    x = 13,192,945.20

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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.