Home / 11,453,330.70-17,179,102.35-6,657,961.14

Finding the Fourth Proportional to 11,453,330.70, 17,179,102.35 and 6,657,961.14

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Solution

The fourth proportional to 11,453,330.70, 17,179,102.35 and 6,657,961.14 is: 9,986,422.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,330.70 : 17,179,102.35 = 6,657,961.14 : x
  2. Step 2: Convert to fraction form
    11,453,330.70/17,179,102.35 = 6,657,961.14/x
  3. Step 3: Cross multiply
    11,453,330.70x = 17,179,102.35 × 6,657,961.14
  4. Step 4: Simplify right side
    11,453,330.70x = 114,377,795,866,382.69
  5. Step 5: Solve for x
    x = 114,377,795,866,382.69/11,453,330.70
  6. Step 6: Final answer
    x = 9,986,422.19

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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.