Home / 13,764,822.30-20,647,233.45-7,387,530.30

Finding the Fourth Proportional to 13,764,822.30, 20,647,233.45 and 7,387,530.30

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Solution

The fourth proportional to 13,764,822.30, 20,647,233.45 and 7,387,530.30 is: 11,081,295.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,822.30 : 20,647,233.45 = 7,387,530.30 : x
  2. Step 2: Convert to fraction form
    13,764,822.30/20,647,233.45 = 7,387,530.30/x
  3. Step 3: Cross multiply
    13,764,822.30x = 20,647,233.45 × 7,387,530.30
  4. Step 4: Simplify right side
    13,764,822.30x = 152,532,062,723,048.53
  5. Step 5: Solve for x
    x = 152,532,062,723,048.53/13,764,822.30
  6. Step 6: Final answer
    x = 11,081,295.45

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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.