Home / 7,704,014.20-11,556,021.30-3,722,702.20

Finding the Fourth Proportional to 7,704,014.20, 11,556,021.30 and 3,722,702.20

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Solution

The fourth proportional to 7,704,014.20, 11,556,021.30 and 3,722,702.20 is: 5,584,053.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,014.20 : 11,556,021.30 = 3,722,702.20 : x
  2. Step 2: Convert to fraction form
    7,704,014.20/11,556,021.30 = 3,722,702.20/x
  3. Step 3: Cross multiply
    7,704,014.20x = 11,556,021.30 × 3,722,702.20
  4. Step 4: Simplify right side
    7,704,014.20x = 43,019,625,916,756.87
  5. Step 5: Solve for x
    x = 43,019,625,916,756.87/7,704,014.20
  6. Step 6: Final answer
    x = 5,584,053.30

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Double scale
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Similar ratio
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1.5x scale

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.