Home / 18,669,304-28,003,956.24-4,485,880

Finding the Fourth Proportional to 18,669,304, 28,003,956.24 and 4,485,880

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Solution

The fourth proportional to 18,669,304, 28,003,956.24 and 4,485,880 is: 6,728,820.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,669,304 : 28,003,956.24 = 4,485,880 : x
  2. Step 2: Convert to fraction form
    18,669,304/28,003,956.24 = 4,485,880/x
  3. Step 3: Cross multiply
    18,669,304x = 28,003,956.24 × 4,485,880
  4. Step 4: Simplify right side
    18,669,304x = 125,622,387,217,891.19
  5. Step 5: Solve for x
    x = 125,622,387,217,891.19/18,669,304
  6. Step 6: Final answer
    x = 6,728,820.06

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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.