Home / 11,285,974.88-15,574,736.86-6,129,373.33

Finding the Fourth Proportional to 11,285,974.88, 15,574,736.86 and 6,129,373.33

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Solution

The fourth proportional to 11,285,974.88, 15,574,736.86 and 6,129,373.33 is: 8,458,584.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285,974.88 : 15,574,736.86 = 6,129,373.33 : x
  2. Step 2: Convert to fraction form
    11,285,974.88/15,574,736.86 = 6,129,373.33/x
  3. Step 3: Cross multiply
    11,285,974.88x = 15,574,736.86 × 6,129,373.33
  4. Step 4: Simplify right side
    11,285,974.88x = 95,463,376,677,191.66
  5. Step 5: Solve for x
    x = 95,463,376,677,191.66/11,285,974.88
  6. Step 6: Final answer
    x = 8,458,584.90

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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.