Home / 12,224,304-18,344,880-4,246,128

Finding the Fourth Proportional to 12,224,304, 18,344,880 and 4,246,128

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Solution

The fourth proportional to 12,224,304, 18,344,880 and 4,246,128 is: 6,372,118.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,304 : 18,344,880 = 4,246,128 : x
  2. Step 2: Convert to fraction form
    12,224,304/18,344,880 = 4,246,128/x
  3. Step 3: Cross multiply
    12,224,304x = 18,344,880 × 4,246,128
  4. Step 4: Simplify right side
    12,224,304x = 77,894,708,624,640
  5. Step 5: Solve for x
    x = 77,894,708,624,640/12,224,304
  6. Step 6: Final answer
    x = 6,372,118.09

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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.