Home / 7,336,400.20-11,006,568.60-6,543,175.30

Finding the Fourth Proportional to 7,336,400.20, 11,006,568.60 and 6,543,175.30

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Solution

The fourth proportional to 7,336,400.20, 11,006,568.60 and 6,543,175.30 is: 9,816,518.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,400.20 : 11,006,568.60 = 6,543,175.30 : x
  2. Step 2: Convert to fraction form
    7,336,400.20/11,006,568.60 = 6,543,175.30/x
  3. Step 3: Cross multiply
    7,336,400.20x = 11,006,568.60 × 6,543,175.30
  4. Step 4: Simplify right side
    7,336,400.20x = 72,017,907,801,275.58
  5. Step 5: Solve for x
    x = 72,017,907,801,275.58/7,336,400.20
  6. Step 6: Final answer
    x = 9,816,518.43

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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.