Home / 6,245,458-8,618,737.80-3,383,890

Finding the Fourth Proportional to 6,245,458, 8,618,737.80 and 3,383,890

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Solution

The fourth proportional to 6,245,458, 8,618,737.80 and 3,383,890 is: 4,669,771.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245,458 : 8,618,737.80 = 3,383,890 : x
  2. Step 2: Convert to fraction form
    6,245,458/8,618,737.80 = 3,383,890/x
  3. Step 3: Cross multiply
    6,245,458x = 8,618,737.80 × 3,383,890
  4. Step 4: Simplify right side
    6,245,458x = 29,164,860,654,042.00
  5. Step 5: Solve for x
    x = 29,164,860,654,042.00/6,245,458
  6. Step 6: Final answer
    x = 4,669,771.32

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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.