Home / 7,147,473.16-9,863,750.46-4,206,757.24

Finding the Fourth Proportional to 7,147,473.16, 9,863,750.46 and 4,206,757.24

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Solution

The fourth proportional to 7,147,473.16, 9,863,750.46 and 4,206,757.24 is: 5,805,464.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,147,473.16 : 9,863,750.46 = 4,206,757.24 : x
  2. Step 2: Convert to fraction form
    7,147,473.16/9,863,750.46 = 4,206,757.24/x
  3. Step 3: Cross multiply
    7,147,473.16x = 9,863,750.46 × 4,206,757.24
  4. Step 4: Simplify right side
    7,147,473.16x = 41,494,403,661,158.34
  5. Step 5: Solve for x
    x = 41,494,403,661,158.34/7,147,473.16
  6. Step 6: Final answer
    x = 5,805,464.78

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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.