Home / 7,910,517.49-11,925,066.96-7,383,205.60

Finding the Fourth Proportional to 7,910,517.49, 11,925,066.96 and 7,383,205.60

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Solution

The fourth proportional to 7,910,517.49, 11,925,066.96 and 7,383,205.60 is: 11,130,146.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910,517.49 : 11,925,066.96 = 7,383,205.60 : x
  2. Step 2: Convert to fraction form
    7,910,517.49/11,925,066.96 = 7,383,205.60/x
  3. Step 3: Cross multiply
    7,910,517.49x = 11,925,066.96 × 7,383,205.60
  4. Step 4: Simplify right side
    7,910,517.49x = 88,045,221,159,446.98
  5. Step 5: Solve for x
    x = 88,045,221,159,446.98/7,910,517.49
  6. Step 6: Final answer
    x = 11,130,146.83

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.