Home / 7,647,764.92-11,471,596.20-3,098,746.60

Finding the Fourth Proportional to 7,647,764.92, 11,471,596.20 and 3,098,746.60

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Solution

The fourth proportional to 7,647,764.92, 11,471,596.20 and 3,098,746.60 is: 4,648,099.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,764.92 : 11,471,596.20 = 3,098,746.60 : x
  2. Step 2: Convert to fraction form
    7,647,764.92/11,471,596.20 = 3,098,746.60/x
  3. Step 3: Cross multiply
    7,647,764.92x = 11,471,596.20 × 3,098,746.60
  4. Step 4: Simplify right side
    7,647,764.92x = 35,547,569,721,322.92
  5. Step 5: Solve for x
    x = 35,547,569,721,322.92/7,647,764.92
  6. Step 6: Final answer
    x = 4,648,099.16

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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.