Home / 12,414,296.80-17,131,729.59-6,908,026.35

Finding the Fourth Proportional to 12,414,296.80, 17,131,729.59 and 6,908,026.35

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Solution

The fourth proportional to 12,414,296.80, 17,131,729.59 and 6,908,026.35 is: 9,533,076.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,414,296.80 : 17,131,729.59 = 6,908,026.35 : x
  2. Step 2: Convert to fraction form
    12,414,296.80/17,131,729.59 = 6,908,026.35/x
  3. Step 3: Cross multiply
    12,414,296.80x = 17,131,729.59 × 6,908,026.35
  4. Step 4: Simplify right side
    12,414,296.80x = 118,346,439,394,254.56
  5. Step 5: Solve for x
    x = 118,346,439,394,254.56/12,414,296.80
  6. Step 6: Final answer
    x = 9,533,076.37

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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.