Home / 7,339,121.40-11,008,682.10-6,677,772.60

Finding the Fourth Proportional to 7,339,121.40, 11,008,682.10 and 6,677,772.60

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Solution

The fourth proportional to 7,339,121.40, 11,008,682.10 and 6,677,772.60 is: 10,016,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,121.40 : 11,008,682.10 = 6,677,772.60 : x
  2. Step 2: Convert to fraction form
    7,339,121.40/11,008,682.10 = 6,677,772.60/x
  3. Step 3: Cross multiply
    7,339,121.40x = 11,008,682.10 × 6,677,772.60
  4. Step 4: Simplify right side
    7,339,121.40x = 73,513,475,689,490.45
  5. Step 5: Solve for x
    x = 73,513,475,689,490.45/7,339,121.40
  6. Step 6: Final answer
    x = 10,016,658.90

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Similar ratio
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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.