Home / 8,171,310.49-11,277,634.40-6,207,957.72

Finding the Fourth Proportional to 8,171,310.49, 11,277,634.40 and 6,207,957.72

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Solution

The fourth proportional to 8,171,310.49, 11,277,634.40 and 6,207,957.72 is: 8,567,913.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,310.49 : 11,277,634.40 = 6,207,957.72 : x
  2. Step 2: Convert to fraction form
    8,171,310.49/11,277,634.40 = 6,207,957.72/x
  3. Step 3: Cross multiply
    8,171,310.49x = 11,277,634.40 × 6,207,957.72
  4. Step 4: Simplify right side
    8,171,310.49x = 70,011,077,536,817.57
  5. Step 5: Solve for x
    x = 70,011,077,536,817.57/8,171,310.49
  6. Step 6: Final answer
    x = 8,567,913.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.