Home / 12,096,491.20-18,119,853.60-8,314,244.80

Finding the Fourth Proportional to 12,096,491.20, 18,119,853.60 and 8,314,244.80

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Solution

The fourth proportional to 12,096,491.20, 18,119,853.60 and 8,314,244.80 is: 12,454,264.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,491.20 : 18,119,853.60 = 8,314,244.80 : x
  2. Step 2: Convert to fraction form
    12,096,491.20/18,119,853.60 = 8,314,244.80/x
  3. Step 3: Cross multiply
    12,096,491.20x = 18,119,853.60 × 8,314,244.80
  4. Step 4: Simplify right side
    12,096,491.20x = 150,652,898,570,561.28
  5. Step 5: Solve for x
    x = 150,652,898,570,561.28/12,096,491.20
  6. Step 6: Final answer
    x = 12,454,264.31

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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.