Home / 11,910,883-17,858,484.10-7,855,004

Finding the Fourth Proportional to 11,910,883, 17,858,484.10 and 7,855,004

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Solution

The fourth proportional to 11,910,883, 17,858,484.10 and 7,855,004 is: 11,777,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,910,883 : 17,858,484.10 = 7,855,004 : x
  2. Step 2: Convert to fraction form
    11,910,883/17,858,484.10 = 7,855,004/x
  3. Step 3: Cross multiply
    11,910,883x = 17,858,484.10 × 7,855,004
  4. Step 4: Simplify right side
    11,910,883x = 140,278,464,039,436.41
  5. Step 5: Solve for x
    x = 140,278,464,039,436.41/11,910,883
  6. Step 6: Final answer
    x = 11,777,335.40

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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.