Home / 7,671,190.66-11,503,795.11-2,876,261.38

Finding the Fourth Proportional to 7,671,190.66, 11,503,795.11 and 2,876,261.38

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Solution

The fourth proportional to 7,671,190.66, 11,503,795.11 and 2,876,261.38 is: 4,313,270.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671,190.66 : 11,503,795.11 = 2,876,261.38 : x
  2. Step 2: Convert to fraction form
    7,671,190.66/11,503,795.11 = 2,876,261.38/x
  3. Step 3: Cross multiply
    7,671,190.66x = 11,503,795.11 × 2,876,261.38
  4. Step 4: Simplify right side
    7,671,190.66x = 33,087,921,598,325.85
  5. Step 5: Solve for x
    x = 33,087,921,598,325.85/7,671,190.66
  6. Step 6: Final answer
    x = 4,313,270.66

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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.