Home / 11,748,201.56-17,622,278.06-6,628,307.25

Finding the Fourth Proportional to 11,748,201.56, 17,622,278.06 and 6,628,307.25

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Solution

The fourth proportional to 11,748,201.56, 17,622,278.06 and 6,628,307.25 is: 9,942,447.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,748,201.56 : 17,622,278.06 = 6,628,307.25 : x
  2. Step 2: Convert to fraction form
    11,748,201.56/17,622,278.06 = 6,628,307.25/x
  3. Step 3: Cross multiply
    11,748,201.56x = 17,622,278.06 × 6,628,307.25
  4. Step 4: Simplify right side
    11,748,201.56x = 116,805,873,393,472.39
  5. Step 5: Solve for x
    x = 116,805,873,393,472.39/11,748,201.56
  6. Step 6: Final answer
    x = 9,942,447.18

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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.