Home / 6,607,198.06-9,117,995.51-3,706,651.20

Finding the Fourth Proportional to 6,607,198.06, 9,117,995.51 and 3,706,651.20

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Solution

The fourth proportional to 6,607,198.06, 9,117,995.51 and 3,706,651.20 is: 5,115,213.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,198.06 : 9,117,995.51 = 3,706,651.20 : x
  2. Step 2: Convert to fraction form
    6,607,198.06/9,117,995.51 = 3,706,651.20/x
  3. Step 3: Cross multiply
    6,607,198.06x = 9,117,995.51 × 3,706,651.20
  4. Step 4: Simplify right side
    6,607,198.06x = 33,797,229,000,913.24
  5. Step 5: Solve for x
    x = 33,797,229,000,913.24/6,607,198.06
  6. Step 6: Final answer
    x = 5,115,213.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.