Home / 6,902,115.06-10,353,199.32-2,109,785.70

Finding the Fourth Proportional to 6,902,115.06, 10,353,199.32 and 2,109,785.70

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Solution

The fourth proportional to 6,902,115.06, 10,353,199.32 and 2,109,785.70 is: 3,164,686.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902,115.06 : 10,353,199.32 = 2,109,785.70 : x
  2. Step 2: Convert to fraction form
    6,902,115.06/10,353,199.32 = 2,109,785.70/x
  3. Step 3: Cross multiply
    6,902,115.06x = 10,353,199.32 × 2,109,785.70
  4. Step 4: Simplify right side
    6,902,115.06x = 21,843,031,874,585.73
  5. Step 5: Solve for x
    x = 21,843,031,874,585.73/6,902,115.06
  6. Step 6: Final answer
    x = 3,164,686.72

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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.