Home / 13,976,250.48-20,964,369.24-3,878,868.24

Finding the Fourth Proportional to 13,976,250.48, 20,964,369.24 and 3,878,868.24

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Solution

The fourth proportional to 13,976,250.48, 20,964,369.24 and 3,878,868.24 is: 5,818,300.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,976,250.48 : 20,964,369.24 = 3,878,868.24 : x
  2. Step 2: Convert to fraction form
    13,976,250.48/20,964,369.24 = 3,878,868.24/x
  3. Step 3: Cross multiply
    13,976,250.48x = 20,964,369.24 × 3,878,868.24
  4. Step 4: Simplify right side
    13,976,250.48x = 81,318,026,016,668.94
  5. Step 5: Solve for x
    x = 81,318,026,016,668.94/13,976,250.48
  6. Step 6: Final answer
    x = 5,818,300.56

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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.