Home / 6,799,920.90-10,200,988.38-2,008,094.82

Finding the Fourth Proportional to 6,799,920.90, 10,200,988.38 and 2,008,094.82

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Solution

The fourth proportional to 6,799,920.90, 10,200,988.38 and 2,008,094.82 is: 3,012,469.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,799,920.90 : 10,200,988.38 = 2,008,094.82 : x
  2. Step 2: Convert to fraction form
    6,799,920.90/10,200,988.38 = 2,008,094.82/x
  3. Step 3: Cross multiply
    6,799,920.90x = 10,200,988.38 × 2,008,094.82
  4. Step 4: Simplify right side
    6,799,920.90x = 20,484,551,924,758.20
  5. Step 5: Solve for x
    x = 20,484,551,924,758.20/6,799,920.90
  6. Step 6: Final answer
    x = 3,012,469.15

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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.