Home / 6,669,901.94-9,204,536.75-3,916,622.03

Finding the Fourth Proportional to 6,669,901.94, 9,204,536.75 and 3,916,622.03

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Solution

The fourth proportional to 6,669,901.94, 9,204,536.75 and 3,916,622.03 is: 5,404,980.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,901.94 : 9,204,536.75 = 3,916,622.03 : x
  2. Step 2: Convert to fraction form
    6,669,901.94/9,204,536.75 = 3,916,622.03/x
  3. Step 3: Cross multiply
    6,669,901.94x = 9,204,536.75 × 3,916,622.03
  4. Step 4: Simplify right side
    6,669,901.94x = 36,050,691,345,388.80
  5. Step 5: Solve for x
    x = 36,050,691,345,388.80/6,669,901.94
  6. Step 6: Final answer
    x = 5,404,980.72

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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.