Home / 7,327,720.40-10,991,608.92-3,064,898.48

Finding the Fourth Proportional to 7,327,720.40, 10,991,608.92 and 3,064,898.48

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Solution

The fourth proportional to 7,327,720.40, 10,991,608.92 and 3,064,898.48 is: 4,597,359.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,720.40 : 10,991,608.92 = 3,064,898.48 : x
  2. Step 2: Convert to fraction form
    7,327,720.40/10,991,608.92 = 3,064,898.48/x
  3. Step 3: Cross multiply
    7,327,720.40x = 10,991,608.92 × 3,064,898.48
  4. Step 4: Simplify right side
    7,327,720.40x = 33,688,165,471,662.44
  5. Step 5: Solve for x
    x = 33,688,165,471,662.44/7,327,720.40
  6. Step 6: Final answer
    x = 4,597,359.57

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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.