Home / 5,707,670.88-7,876,907.60-3,385,938

Finding the Fourth Proportional to 5,707,670.88, 7,876,907.60 and 3,385,938

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Solution

The fourth proportional to 5,707,670.88, 7,876,907.60 and 3,385,938 is: 4,672,785.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707,670.88 : 7,876,907.60 = 3,385,938 : x
  2. Step 2: Convert to fraction form
    5,707,670.88/7,876,907.60 = 3,385,938/x
  3. Step 3: Cross multiply
    5,707,670.88x = 7,876,907.60 × 3,385,938
  4. Step 4: Simplify right side
    5,707,670.88x = 26,670,720,765,328.80
  5. Step 5: Solve for x
    x = 26,670,720,765,328.80/5,707,670.88
  6. Step 6: Final answer
    x = 4,672,785.33

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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.