Home / 12,707,719.98-17,536,768.56-6,906,515.37

Finding the Fourth Proportional to 12,707,719.98, 17,536,768.56 and 6,906,515.37

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Solution

The fourth proportional to 12,707,719.98, 17,536,768.56 and 6,906,515.37 is: 9,531,053.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,707,719.98 : 17,536,768.56 = 6,906,515.37 : x
  2. Step 2: Convert to fraction form
    12,707,719.98/17,536,768.56 = 6,906,515.37/x
  3. Step 3: Cross multiply
    12,707,719.98x = 17,536,768.56 × 6,906,515.37
  4. Step 4: Simplify right side
    12,707,719.98x = 121,117,961,599,772.77
  5. Step 5: Solve for x
    x = 121,117,961,599,772.77/12,707,719.98
  6. Step 6: Final answer
    x = 9,531,053.71

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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.