Home / 6,553,072.20-9,829,608.30-4,285,590.60

Finding the Fourth Proportional to 6,553,072.20, 9,829,608.30 and 4,285,590.60

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Solution

The fourth proportional to 6,553,072.20, 9,829,608.30 and 4,285,590.60 is: 6,428,385.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553,072.20 : 9,829,608.30 = 4,285,590.60 : x
  2. Step 2: Convert to fraction form
    6,553,072.20/9,829,608.30 = 4,285,590.60/x
  3. Step 3: Cross multiply
    6,553,072.20x = 9,829,608.30 × 4,285,590.60
  4. Step 4: Simplify right side
    6,553,072.20x = 42,125,676,932,161.98
  5. Step 5: Solve for x
    x = 42,125,676,932,161.98/6,553,072.20
  6. Step 6: Final answer
    x = 6,428,385.90

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Similar ratio
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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.