Home / 5,350,703.20-8,026,054.80-3,083,221.60

Finding the Fourth Proportional to 5,350,703.20, 8,026,054.80 and 3,083,221.60

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Solution

The fourth proportional to 5,350,703.20, 8,026,054.80 and 3,083,221.60 is: 4,624,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350,703.20 : 8,026,054.80 = 3,083,221.60 : x
  2. Step 2: Convert to fraction form
    5,350,703.20/8,026,054.80 = 3,083,221.60/x
  3. Step 3: Cross multiply
    5,350,703.20x = 8,026,054.80 × 3,083,221.60
  4. Step 4: Simplify right side
    5,350,703.20x = 24,746,105,522,143.68
  5. Step 5: Solve for x
    x = 24,746,105,522,143.68/5,350,703.20
  6. Step 6: Final answer
    x = 4,624,832.40

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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.