Home / 12,496,229.80-18,744,344.70-4,409,141.20

Finding the Fourth Proportional to 12,496,229.80, 18,744,344.70 and 4,409,141.20

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Solution

The fourth proportional to 12,496,229.80, 18,744,344.70 and 4,409,141.20 is: 6,613,711.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,496,229.80 : 18,744,344.70 = 4,409,141.20 : x
  2. Step 2: Convert to fraction form
    12,496,229.80/18,744,344.70 = 4,409,141.20/x
  3. Step 3: Cross multiply
    12,496,229.80x = 18,744,344.70 × 4,409,141.20
  4. Step 4: Simplify right side
    12,496,229.80x = 82,646,462,483,771.64
  5. Step 5: Solve for x
    x = 82,646,462,483,771.64/12,496,229.80
  6. Step 6: Final answer
    x = 6,613,711.80

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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.