Home / 6,415,613.16-9,617,391.90-2,152,791.96

Finding the Fourth Proportional to 6,415,613.16, 9,617,391.90 and 2,152,791.96

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Solution

The fourth proportional to 6,415,613.16, 9,617,391.90 and 2,152,791.96 is: 3,227,165.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,613.16 : 9,617,391.90 = 2,152,791.96 : x
  2. Step 2: Convert to fraction form
    6,415,613.16/9,617,391.90 = 2,152,791.96/x
  3. Step 3: Cross multiply
    6,415,613.16x = 9,617,391.90 × 2,152,791.96
  4. Step 4: Simplify right side
    6,415,613.16x = 20,704,243,958,489.12
  5. Step 5: Solve for x
    x = 20,704,243,958,489.12/6,415,613.16
  6. Step 6: Final answer
    x = 3,227,165.27

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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.