Home / 7,336,396.20-11,006,562.60-6,543,171.30

Finding the Fourth Proportional to 7,336,396.20, 11,006,562.60 and 6,543,171.30

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Solution

The fourth proportional to 7,336,396.20, 11,006,562.60 and 6,543,171.30 is: 9,816,512.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,396.20 : 11,006,562.60 = 6,543,171.30 : x
  2. Step 2: Convert to fraction form
    7,336,396.20/11,006,562.60 = 6,543,171.30/x
  3. Step 3: Cross multiply
    7,336,396.20x = 11,006,562.60 × 6,543,171.30
  4. Step 4: Simplify right side
    7,336,396.20x = 72,017,824,515,973.38
  5. Step 5: Solve for x
    x = 72,017,824,515,973.38/7,336,396.20
  6. Step 6: Final answer
    x = 9,816,512.43

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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.