Home / 6,690,735.78-9,233,259.57-3,634,949.22

Finding the Fourth Proportional to 6,690,735.78, 9,233,259.57 and 3,634,949.22

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Solution

The fourth proportional to 6,690,735.78, 9,233,259.57 and 3,634,949.22 is: 5,016,253.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,735.78 : 9,233,259.57 = 3,634,949.22 : x
  2. Step 2: Convert to fraction form
    6,690,735.78/9,233,259.57 = 3,634,949.22/x
  3. Step 3: Cross multiply
    6,690,735.78x = 9,233,259.57 × 3,634,949.22
  4. Step 4: Simplify right side
    6,690,735.78x = 33,562,429,672,029.04
  5. Step 5: Solve for x
    x = 33,562,429,672,029.04/6,690,735.78
  6. Step 6: Final answer
    x = 5,016,253.93

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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.