Home / 5,369,739.20-8,059,015.20-5,327,748.80

Finding the Fourth Proportional to 5,369,739.20, 8,059,015.20 and 5,327,748.80

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Solution

The fourth proportional to 5,369,739.20, 8,059,015.20 and 5,327,748.80 is: 7,995,995.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,739.20 : 8,059,015.20 = 5,327,748.80 : x
  2. Step 2: Convert to fraction form
    5,369,739.20/8,059,015.20 = 5,327,748.80/x
  3. Step 3: Cross multiply
    5,369,739.20x = 8,059,015.20 × 5,327,748.80
  4. Step 4: Simplify right side
    5,369,739.20x = 42,936,408,560,981.76
  5. Step 5: Solve for x
    x = 42,936,408,560,981.76/5,369,739.20
  6. Step 6: Final answer
    x = 7,995,995.14

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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.