Home / 6,228,003.70-9,342,005.55-5,669,990.65

Finding the Fourth Proportional to 6,228,003.70, 9,342,005.55 and 5,669,990.65

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Solution

The fourth proportional to 6,228,003.70, 9,342,005.55 and 5,669,990.65 is: 8,504,985.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,003.70 : 9,342,005.55 = 5,669,990.65 : x
  2. Step 2: Convert to fraction form
    6,228,003.70/9,342,005.55 = 5,669,990.65/x
  3. Step 3: Cross multiply
    6,228,003.70x = 9,342,005.55 × 5,669,990.65
  4. Step 4: Simplify right side
    6,228,003.70x = 52,969,084,120,748.12
  5. Step 5: Solve for x
    x = 52,969,084,120,748.12/6,228,003.70
  6. Step 6: Final answer
    x = 8,504,985.98

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Double scale
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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.