Home / 6,678,058.67-10,018,815.06-3,910,663.64

Finding the Fourth Proportional to 6,678,058.67, 10,018,815.06 and 3,910,663.64

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Solution

The fourth proportional to 6,678,058.67, 10,018,815.06 and 3,910,663.64 is: 5,867,006.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,058.67 : 10,018,815.06 = 3,910,663.64 : x
  2. Step 2: Convert to fraction form
    6,678,058.67/10,018,815.06 = 3,910,663.64/x
  3. Step 3: Cross multiply
    6,678,058.67x = 10,018,815.06 × 3,910,663.64
  4. Step 4: Simplify right side
    6,678,058.67x = 39,180,215,751,473.10
  5. Step 5: Solve for x
    x = 39,180,215,751,473.10/6,678,058.67
  6. Step 6: Final answer
    x = 5,867,006.82

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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.