Home / 18,782,788.01-28,175,494.21-6,004,321.97

Finding the Fourth Proportional to 18,782,788.01, 28,175,494.21 and 6,004,321.97

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Solution

The fourth proportional to 18,782,788.01, 28,175,494.21 and 6,004,321.97 is: 9,006,902.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,782,788.01 : 28,175,494.21 = 6,004,321.97 : x
  2. Step 2: Convert to fraction form
    18,782,788.01/28,175,494.21 = 6,004,321.97/x
  3. Step 3: Cross multiply
    18,782,788.01x = 28,175,494.21 × 6,004,321.97
  4. Step 4: Simplify right side
    18,782,788.01x = 169,174,738,744,822.50
  5. Step 5: Solve for x
    x = 169,174,738,744,822.50/18,782,788.01
  6. Step 6: Final answer
    x = 9,006,902.42

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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.