Home / 6,540,730.92-9,811,140.12-2,280,882.60

Finding the Fourth Proportional to 6,540,730.92, 9,811,140.12 and 2,280,882.60

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Solution

The fourth proportional to 6,540,730.92, 9,811,140.12 and 2,280,882.60 is: 3,421,339.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,730.92 : 9,811,140.12 = 2,280,882.60 : x
  2. Step 2: Convert to fraction form
    6,540,730.92/9,811,140.12 = 2,280,882.60/x
  3. Step 3: Cross multiply
    6,540,730.92x = 9,811,140.12 × 2,280,882.60
  4. Step 4: Simplify right side
    6,540,730.92x = 22,378,058,785,869.91
  5. Step 5: Solve for x
    x = 22,378,058,785,869.91/6,540,730.92
  6. Step 6: Final answer
    x = 3,421,339.15

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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.