Home / 5,382,188.10-7,421,385.90-4,399,076.94

Finding the Fourth Proportional to 5,382,188.10, 7,421,385.90 and 4,399,076.94

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Solution

The fourth proportional to 5,382,188.10, 7,421,385.90 and 4,399,076.94 is: 6,065,794.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,188.10 : 7,421,385.90 = 4,399,076.94 : x
  2. Step 2: Convert to fraction form
    5,382,188.10/7,421,385.90 = 4,399,076.94/x
  3. Step 3: Cross multiply
    5,382,188.10x = 7,421,385.90 × 4,399,076.94
  4. Step 4: Simplify right side
    5,382,188.10x = 32,647,247,575,531.15
  5. Step 5: Solve for x
    x = 32,647,247,575,531.15/5,382,188.10
  6. Step 6: Final answer
    x = 6,065,794.61

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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.