Home / 6,838,622.53-9,436,374.64-3,898,818.85

Finding the Fourth Proportional to 6,838,622.53, 9,436,374.64 and 3,898,818.85

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Solution

The fourth proportional to 6,838,622.53, 9,436,374.64 and 3,898,818.85 is: 5,379,842.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838,622.53 : 9,436,374.64 = 3,898,818.85 : x
  2. Step 2: Convert to fraction form
    6,838,622.53/9,436,374.64 = 3,898,818.85/x
  3. Step 3: Cross multiply
    6,838,622.53x = 9,436,374.64 × 3,898,818.85
  4. Step 4: Simplify right side
    6,838,622.53x = 36,790,715,345,684.91
  5. Step 5: Solve for x
    x = 36,790,715,345,684.91/6,838,622.53
  6. Step 6: Final answer
    x = 5,379,842.97

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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.