Home / 11,954,622-16,497,382.20-7,662,270

Finding the Fourth Proportional to 11,954,622, 16,497,382.20 and 7,662,270

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Solution

The fourth proportional to 11,954,622, 16,497,382.20 and 7,662,270 is: 10,573,935.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,954,622 : 16,497,382.20 = 7,662,270 : x
  2. Step 2: Convert to fraction form
    11,954,622/16,497,382.20 = 7,662,270/x
  3. Step 3: Cross multiply
    11,954,622x = 16,497,382.20 × 7,662,270
  4. Step 4: Simplify right side
    11,954,622x = 126,407,396,709,594
  5. Step 5: Solve for x
    x = 126,407,396,709,594/11,954,622
  6. Step 6: Final answer
    x = 10,573,935.06

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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.