Home / 11,144,412.72-15,379,465.68-6,250,723.20

Finding the Fourth Proportional to 11,144,412.72, 15,379,465.68 and 6,250,723.20

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Solution

The fourth proportional to 11,144,412.72, 15,379,465.68 and 6,250,723.20 is: 8,626,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,144,412.72 : 15,379,465.68 = 6,250,723.20 : x
  2. Step 2: Convert to fraction form
    11,144,412.72/15,379,465.68 = 6,250,723.20/x
  3. Step 3: Cross multiply
    11,144,412.72x = 15,379,465.68 × 6,250,723.20
  4. Step 4: Simplify right side
    11,144,412.72x = 96,132,782,929,579.78
  5. Step 5: Solve for x
    x = 96,132,782,929,579.78/11,144,412.72
  6. Step 6: Final answer
    x = 8,626,096.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.