Home / 6,678,057.67-10,018,813.56-3,910,662.64

Finding the Fourth Proportional to 6,678,057.67, 10,018,813.56 and 3,910,662.64

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Solution

The fourth proportional to 6,678,057.67, 10,018,813.56 and 3,910,662.64 is: 5,867,005.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,057.67 : 10,018,813.56 = 3,910,662.64 : x
  2. Step 2: Convert to fraction form
    6,678,057.67/10,018,813.56 = 3,910,662.64/x
  3. Step 3: Cross multiply
    6,678,057.67x = 10,018,813.56 × 3,910,662.64
  4. Step 4: Simplify right side
    6,678,057.67x = 39,180,199,841,617.05
  5. Step 5: Solve for x
    x = 39,180,199,841,617.05/6,678,057.67
  6. Step 6: Final answer
    x = 5,867,005.31

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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.