Home / 6,474,565.80-9,704,072.70-2,686,098.60

Finding the Fourth Proportional to 6,474,565.80, 9,704,072.70 and 2,686,098.60

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Solution

The fourth proportional to 6,474,565.80, 9,704,072.70 and 2,686,098.60 is: 4,025,921.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,565.80 : 9,704,072.70 = 2,686,098.60 : x
  2. Step 2: Convert to fraction form
    6,474,565.80/9,704,072.70 = 2,686,098.60/x
  3. Step 3: Cross multiply
    6,474,565.80x = 9,704,072.70 × 2,686,098.60
  4. Step 4: Simplify right side
    6,474,565.80x = 26,066,096,093,768.22
  5. Step 5: Solve for x
    x = 26,066,096,093,768.22/6,474,565.80
  6. Step 6: Final answer
    x = 4,025,921.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.