Home / 4,788,163.40-7,182,245.10-4,504,728.20

Finding the Fourth Proportional to 4,788,163.40, 7,182,245.10 and 4,504,728.20

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Solution

The fourth proportional to 4,788,163.40, 7,182,245.10 and 4,504,728.20 is: 6,757,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,163.40 : 7,182,245.10 = 4,504,728.20 : x
  2. Step 2: Convert to fraction form
    4,788,163.40/7,182,245.10 = 4,504,728.20/x
  3. Step 3: Cross multiply
    4,788,163.40x = 7,182,245.10 × 4,504,728.20
  4. Step 4: Simplify right side
    4,788,163.40x = 32,354,062,041,281.82
  5. Step 5: Solve for x
    x = 32,354,062,041,281.82/4,788,163.40
  6. Step 6: Final answer
    x = 6,757,092.30

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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.