Home / 14,525,391.20-21,788,086.80-9,654,504.80

Finding the Fourth Proportional to 14,525,391.20, 21,788,086.80 and 9,654,504.80

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Solution

The fourth proportional to 14,525,391.20, 21,788,086.80 and 9,654,504.80 is: 14,481,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,525,391.20 : 21,788,086.80 = 9,654,504.80 : x
  2. Step 2: Convert to fraction form
    14,525,391.20/21,788,086.80 = 9,654,504.80/x
  3. Step 3: Cross multiply
    14,525,391.20x = 21,788,086.80 × 9,654,504.80
  4. Step 4: Simplify right side
    14,525,391.20x = 210,353,188,593,416.66
  5. Step 5: Solve for x
    x = 210,353,188,593,416.66/14,525,391.20
  6. Step 6: Final answer
    x = 14,481,757.20

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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.