Home / 11,835,003.80-17,752,505.70-9,443,519.30

Finding the Fourth Proportional to 11,835,003.80, 17,752,505.70 and 9,443,519.30

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Solution

The fourth proportional to 11,835,003.80, 17,752,505.70 and 9,443,519.30 is: 14,165,278.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,835,003.80 : 17,752,505.70 = 9,443,519.30 : x
  2. Step 2: Convert to fraction form
    11,835,003.80/17,752,505.70 = 9,443,519.30/x
  3. Step 3: Cross multiply
    11,835,003.80x = 17,752,505.70 × 9,443,519.30
  4. Step 4: Simplify right side
    11,835,003.80x = 167,646,130,201,310.03
  5. Step 5: Solve for x
    x = 167,646,130,201,310.03/11,835,003.80
  6. Step 6: Final answer
    x = 14,165,278.95

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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.