Home / 11,376,191.80-17,064,287.70-4,192,880.95

Finding the Fourth Proportional to 11,376,191.80, 17,064,287.70 and 4,192,880.95

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Solution

The fourth proportional to 11,376,191.80, 17,064,287.70 and 4,192,880.95 is: 6,289,321.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,191.80 : 17,064,287.70 = 4,192,880.95 : x
  2. Step 2: Convert to fraction form
    11,376,191.80/17,064,287.70 = 4,192,880.95/x
  3. Step 3: Cross multiply
    11,376,191.80x = 17,064,287.70 × 4,192,880.95
  4. Step 4: Simplify right side
    11,376,191.80x = 71,548,526,822,649.31
  5. Step 5: Solve for x
    x = 71,548,526,822,649.31/11,376,191.80
  6. Step 6: Final answer
    x = 6,289,321.43

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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.