Home / 5,567,052.15-7,682,721.08-5,311,960.47

Finding the Fourth Proportional to 5,567,052.15, 7,682,721.08 and 5,311,960.47

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Solution

The fourth proportional to 5,567,052.15, 7,682,721.08 and 5,311,960.47 is: 7,330,685.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,567,052.15 : 7,682,721.08 = 5,311,960.47 : x
  2. Step 2: Convert to fraction form
    5,567,052.15/7,682,721.08 = 5,311,960.47/x
  3. Step 3: Cross multiply
    5,567,052.15x = 7,682,721.08 × 5,311,960.47
  4. Step 4: Simplify right side
    5,567,052.15x = 40,810,310,652,435.91
  5. Step 5: Solve for x
    x = 40,810,310,652,435.91/5,567,052.15
  6. Step 6: Final answer
    x = 7,330,685.89

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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.