Home / 8,820,245.49-13,211,078.90-6,253,680.71

Finding the Fourth Proportional to 8,820,245.49, 13,211,078.90 and 6,253,680.71

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Solution

The fourth proportional to 8,820,245.49, 13,211,078.90 and 6,253,680.71 is: 9,366,844.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,245.49 : 13,211,078.90 = 6,253,680.71 : x
  2. Step 2: Convert to fraction form
    8,820,245.49/13,211,078.90 = 6,253,680.71/x
  3. Step 3: Cross multiply
    8,820,245.49x = 13,211,078.90 × 6,253,680.71
  4. Step 4: Simplify right side
    8,820,245.49x = 82,617,869,177,894.22
  5. Step 5: Solve for x
    x = 82,617,869,177,894.22/8,820,245.49
  6. Step 6: Final answer
    x = 9,366,844.64

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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.