Home / 6,553,736.62-9,823,784.30-3,670,876.78

Finding the Fourth Proportional to 6,553,736.62, 9,823,784.30 and 3,670,876.78

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Solution

The fourth proportional to 6,553,736.62, 9,823,784.30 and 3,670,876.78 is: 5,502,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553,736.62 : 9,823,784.30 = 3,670,876.78 : x
  2. Step 2: Convert to fraction form
    6,553,736.62/9,823,784.30 = 3,670,876.78/x
  3. Step 3: Cross multiply
    6,553,736.62x = 9,823,784.30 × 3,670,876.78
  4. Step 4: Simplify right side
    6,553,736.62x = 36,061,901,678,598.55
  5. Step 5: Solve for x
    x = 36,061,901,678,598.55/6,553,736.62
  6. Step 6: Final answer
    x = 5,502,494.80

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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.