Home / 5,777,788.20-8,666,682.30-4,098,172.20

Finding the Fourth Proportional to 5,777,788.20, 8,666,682.30 and 4,098,172.20

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Solution

The fourth proportional to 5,777,788.20, 8,666,682.30 and 4,098,172.20 is: 6,147,258.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,788.20 : 8,666,682.30 = 4,098,172.20 : x
  2. Step 2: Convert to fraction form
    5,777,788.20/8,666,682.30 = 4,098,172.20/x
  3. Step 3: Cross multiply
    5,777,788.20x = 8,666,682.30 × 4,098,172.20
  4. Step 4: Simplify right side
    5,777,788.20x = 35,517,556,468,092.06
  5. Step 5: Solve for x
    x = 35,517,556,468,092.06/5,777,788.20
  6. Step 6: Final answer
    x = 6,147,258.30

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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.