Home / 12,096,671.20-18,153,301.20-5,369,912.80

Finding the Fourth Proportional to 12,096,671.20, 18,153,301.20 and 5,369,912.80

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Solution

The fourth proportional to 12,096,671.20, 18,153,301.20 and 5,369,912.80 is: 8,058,551.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,671.20 : 18,153,301.20 = 5,369,912.80 : x
  2. Step 2: Convert to fraction form
    12,096,671.20/18,153,301.20 = 5,369,912.80/x
  3. Step 3: Cross multiply
    12,096,671.20x = 18,153,301.20 × 5,369,912.80
  4. Step 4: Simplify right side
    12,096,671.20x = 97,481,644,476,135.36
  5. Step 5: Solve for x
    x = 97,481,644,476,135.36/12,096,671.20
  6. Step 6: Final answer
    x = 8,058,551.22

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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.