Home / 6,516,147.60-9,777,720.60-2,730,013.20

Finding the Fourth Proportional to 6,516,147.60, 9,777,720.60 and 2,730,013.20

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Solution

The fourth proportional to 6,516,147.60, 9,777,720.60 and 2,730,013.20 is: 4,096,485.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,147.60 : 9,777,720.60 = 2,730,013.20 : x
  2. Step 2: Convert to fraction form
    6,516,147.60/9,777,720.60 = 2,730,013.20/x
  3. Step 3: Cross multiply
    6,516,147.60x = 9,777,720.60 × 2,730,013.20
  4. Step 4: Simplify right side
    6,516,147.60x = 26,693,306,303,911.92
  5. Step 5: Solve for x
    x = 26,693,306,303,911.92/6,516,147.60
  6. Step 6: Final answer
    x = 4,096,485.83

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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.