Home / 6,102,012.60-9,142,521.30-3,970,999.80

Finding the Fourth Proportional to 6,102,012.60, 9,142,521.30 and 3,970,999.80

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Solution

The fourth proportional to 6,102,012.60, 9,142,521.30 and 3,970,999.80 is: 5,949,668.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102,012.60 : 9,142,521.30 = 3,970,999.80 : x
  2. Step 2: Convert to fraction form
    6,102,012.60/9,142,521.30 = 3,970,999.80/x
  3. Step 3: Cross multiply
    6,102,012.60x = 9,142,521.30 × 3,970,999.80
  4. Step 4: Simplify right side
    6,102,012.60x = 36,304,950,253,795.74
  5. Step 5: Solve for x
    x = 36,304,950,253,795.74/6,102,012.60
  6. Step 6: Final answer
    x = 5,949,668.19

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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.