Home / 7,687,234.80-11,521,175.40-3,901,762.80

Finding the Fourth Proportional to 7,687,234.80, 11,521,175.40 and 3,901,762.80

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Solution

The fourth proportional to 7,687,234.80, 11,521,175.40 and 3,901,762.80 is: 5,847,732.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,234.80 : 11,521,175.40 = 3,901,762.80 : x
  2. Step 2: Convert to fraction form
    7,687,234.80/11,521,175.40 = 3,901,762.80/x
  3. Step 3: Cross multiply
    7,687,234.80x = 11,521,175.40 × 3,901,762.80
  4. Step 4: Simplify right side
    7,687,234.80x = 44,952,893,587,995.12
  5. Step 5: Solve for x
    x = 44,952,893,587,995.12/7,687,234.80
  6. Step 6: Final answer
    x = 5,847,732.61

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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.