Home / 7,172,961.58-10,760,088.44-2,315,383.21

Finding the Fourth Proportional to 7,172,961.58, 10,760,088.44 and 2,315,383.21

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Solution

The fourth proportional to 7,172,961.58, 10,760,088.44 and 2,315,383.21 is: 3,473,283.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,172,961.58 : 10,760,088.44 = 2,315,383.21 : x
  2. Step 2: Convert to fraction form
    7,172,961.58/10,760,088.44 = 2,315,383.21/x
  3. Step 3: Cross multiply
    7,172,961.58x = 10,760,088.44 × 2,315,383.21
  4. Step 4: Simplify right side
    7,172,961.58x = 24,913,728,112,091.09
  5. Step 5: Solve for x
    x = 24,913,728,112,091.09/7,172,961.58
  6. Step 6: Final answer
    x = 3,473,283.36

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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.