Home / 6,508,091.20-9,762,635.76-2,190,162.64

Finding the Fourth Proportional to 6,508,091.20, 9,762,635.76 and 2,190,162.64

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Solution

The fourth proportional to 6,508,091.20, 9,762,635.76 and 2,190,162.64 is: 3,285,411.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508,091.20 : 9,762,635.76 = 2,190,162.64 : x
  2. Step 2: Convert to fraction form
    6,508,091.20/9,762,635.76 = 2,190,162.64/x
  3. Step 3: Cross multiply
    6,508,091.20x = 9,762,635.76 × 2,190,162.64
  4. Step 4: Simplify right side
    6,508,091.20x = 21,381,760,109,480.01
  5. Step 5: Solve for x
    x = 21,381,760,109,480.01/6,508,091.20
  6. Step 6: Final answer
    x = 3,285,411.87

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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.