Home / 8,067,795.21-11,133,557.60-4,446,123.21

Finding the Fourth Proportional to 8,067,795.21, 11,133,557.60 and 4,446,123.21

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Solution

The fourth proportional to 8,067,795.21, 11,133,557.60 and 4,446,123.21 is: 6,135,650.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,795.21 : 11,133,557.60 = 4,446,123.21 : x
  2. Step 2: Convert to fraction form
    8,067,795.21/11,133,557.60 = 4,446,123.21/x
  3. Step 3: Cross multiply
    8,067,795.21x = 11,133,557.60 × 4,446,123.21
  4. Step 4: Simplify right side
    8,067,795.21x = 49,501,168,833,001.28
  5. Step 5: Solve for x
    x = 49,501,168,833,001.28/8,067,795.21
  6. Step 6: Final answer
    x = 6,135,650.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.