Home / 6,805,089.90-10,209,627.72-2,012,906.77

Finding the Fourth Proportional to 6,805,089.90, 10,209,627.72 and 2,012,906.77

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Solution

The fourth proportional to 6,805,089.90, 10,209,627.72 and 2,012,906.77 is: 3,019,949.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,089.90 : 10,209,627.72 = 2,012,906.77 : x
  2. Step 2: Convert to fraction form
    6,805,089.90/10,209,627.72 = 2,012,906.77/x
  3. Step 3: Cross multiply
    6,805,089.90x = 10,209,627.72 × 2,012,906.77
  4. Step 4: Simplify right side
    6,805,089.90x = 20,551,028,756,767.66
  5. Step 5: Solve for x
    x = 20,551,028,756,767.66/6,805,089.90
  6. Step 6: Final answer
    x = 3,019,949.63

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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.