Home / 6,302,456.80-9,453,685.20-3,910,972.30

Finding the Fourth Proportional to 6,302,456.80, 9,453,685.20 and 3,910,972.30

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Solution

The fourth proportional to 6,302,456.80, 9,453,685.20 and 3,910,972.30 is: 5,866,458.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302,456.80 : 9,453,685.20 = 3,910,972.30 : x
  2. Step 2: Convert to fraction form
    6,302,456.80/9,453,685.20 = 3,910,972.30/x
  3. Step 3: Cross multiply
    6,302,456.80x = 9,453,685.20 × 3,910,972.30
  4. Step 4: Simplify right side
    6,302,456.80x = 36,973,100,950,119.95
  5. Step 5: Solve for x
    x = 36,973,100,950,119.95/6,302,456.80
  6. Step 6: Final answer
    x = 5,866,458.45

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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.