Home / 14,036,371.20-21,056,565.24-4,321,806.30

Finding the Fourth Proportional to 14,036,371.20, 21,056,565.24 and 4,321,806.30

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Solution

The fourth proportional to 14,036,371.20, 21,056,565.24 and 4,321,806.30 is: 6,483,327.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,371.20 : 21,056,565.24 = 4,321,806.30 : x
  2. Step 2: Convert to fraction form
    14,036,371.20/21,056,565.24 = 4,321,806.30/x
  3. Step 3: Cross multiply
    14,036,371.20x = 21,056,565.24 × 4,321,806.30
  4. Step 4: Simplify right side
    14,036,371.20x = 91,002,396,310,593
  5. Step 5: Solve for x
    x = 91,002,396,310,593/14,036,371.20
  6. Step 6: Final answer
    x = 6,483,327.85

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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.