Home / 5,388,906.80-8,083,360.20-4,326,024.80

Finding the Fourth Proportional to 5,388,906.80, 8,083,360.20 and 4,326,024.80

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Solution

The fourth proportional to 5,388,906.80, 8,083,360.20 and 4,326,024.80 is: 6,489,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,906.80 : 8,083,360.20 = 4,326,024.80 : x
  2. Step 2: Convert to fraction form
    5,388,906.80/8,083,360.20 = 4,326,024.80/x
  3. Step 3: Cross multiply
    5,388,906.80x = 8,083,360.20 × 4,326,024.80
  4. Step 4: Simplify right side
    5,388,906.80x = 34,968,816,692,532.96
  5. Step 5: Solve for x
    x = 34,968,816,692,532.96/5,388,906.80
  6. Step 6: Final answer
    x = 6,489,037.20

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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.