Home / 17,474,809.60-26,191,626.36-7,878,953.44

Finding the Fourth Proportional to 17,474,809.60, 26,191,626.36 and 7,878,953.44

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Solution

The fourth proportional to 17,474,809.60, 26,191,626.36 and 7,878,953.44 is: 11,809,147.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,474,809.60 : 26,191,626.36 = 7,878,953.44 : x
  2. Step 2: Convert to fraction form
    17,474,809.60/26,191,626.36 = 7,878,953.44/x
  3. Step 3: Cross multiply
    17,474,809.60x = 26,191,626.36 × 7,878,953.44
  4. Step 4: Simplify right side
    17,474,809.60x = 206,362,604,608,316.69
  5. Step 5: Solve for x
    x = 206,362,604,608,316.69/17,474,809.60
  6. Step 6: Final answer
    x = 11,809,147.53

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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.