Home / 14,568,751.30-21,861,000.15-6,482,974.90

Finding the Fourth Proportional to 14,568,751.30, 21,861,000.15 and 6,482,974.90

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Solution

The fourth proportional to 14,568,751.30, 21,861,000.15 and 6,482,974.90 is: 9,727,965.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,751.30 : 21,861,000.15 = 6,482,974.90 : x
  2. Step 2: Convert to fraction form
    14,568,751.30/21,861,000.15 = 6,482,974.90/x
  3. Step 3: Cross multiply
    14,568,751.30x = 21,861,000.15 × 6,482,974.90
  4. Step 4: Simplify right side
    14,568,751.30x = 141,724,315,261,346.22
  5. Step 5: Solve for x
    x = 141,724,315,261,346.22/14,568,751.30
  6. Step 6: Final answer
    x = 9,727,965.86

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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.