Home / 11,151,972.50-15,389,987.19-6,257,556.57

Finding the Fourth Proportional to 11,151,972.50, 15,389,987.19 and 6,257,556.57

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Solution

The fourth proportional to 11,151,972.50, 15,389,987.19 and 6,257,556.57 is: 8,635,576.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,151,972.50 : 15,389,987.19 = 6,257,556.57 : x
  2. Step 2: Convert to fraction form
    11,151,972.50/15,389,987.19 = 6,257,556.57/x
  3. Step 3: Cross multiply
    11,151,972.50x = 15,389,987.19 × 6,257,556.57
  4. Step 4: Simplify right side
    11,151,972.50x = 96,303,715,453,000.34
  5. Step 5: Solve for x
    x = 96,303,715,453,000.34/11,151,972.50
  6. Step 6: Final answer
    x = 8,635,576.84

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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.