Home / 17,347,412.61-26,015,442.75-8,122,529.97

Finding the Fourth Proportional to 17,347,412.61, 26,015,442.75 and 8,122,529.97

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Solution

The fourth proportional to 17,347,412.61, 26,015,442.75 and 8,122,529.97 is: 12,181,137.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,347,412.61 : 26,015,442.75 = 8,122,529.97 : x
  2. Step 2: Convert to fraction form
    17,347,412.61/26,015,442.75 = 8,122,529.97/x
  3. Step 3: Cross multiply
    17,347,412.61x = 26,015,442.75 × 8,122,529.97
  4. Step 4: Simplify right side
    17,347,412.61x = 211,311,213,419,694.22
  5. Step 5: Solve for x
    x = 211,311,213,419,694.22/17,347,412.61
  6. Step 6: Final answer
    x = 12,181,137.22

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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.