Home / 6,690,568.64-9,233,049.60-3,634,804.80

Finding the Fourth Proportional to 6,690,568.64, 9,233,049.60 and 3,634,804.80

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Solution

The fourth proportional to 6,690,568.64, 9,233,049.60 and 3,634,804.80 is: 5,016,065.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,568.64 : 9,233,049.60 = 3,634,804.80 : x
  2. Step 2: Convert to fraction form
    6,690,568.64/9,233,049.60 = 3,634,804.80/x
  3. Step 3: Cross multiply
    6,690,568.64x = 9,233,049.60 × 3,634,804.80
  4. Step 4: Simplify right side
    6,690,568.64x = 33,560,333,004,718.08
  5. Step 5: Solve for x
    x = 33,560,333,004,718.08/6,690,568.64
  6. Step 6: Final answer
    x = 5,016,065.87

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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.