Home / 6,867,761.88-9,477,487.98-3,770,208.12

Finding the Fourth Proportional to 6,867,761.88, 9,477,487.98 and 3,770,208.12

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Solution

The fourth proportional to 6,867,761.88, 9,477,487.98 and 3,770,208.12 is: 5,202,874.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,761.88 : 9,477,487.98 = 3,770,208.12 : x
  2. Step 2: Convert to fraction form
    6,867,761.88/9,477,487.98 = 3,770,208.12/x
  3. Step 3: Cross multiply
    6,867,761.88x = 9,477,487.98 × 3,770,208.12
  4. Step 4: Simplify right side
    6,867,761.88x = 35,732,102,139,398.40
  5. Step 5: Solve for x
    x = 35,732,102,139,398.40/6,867,761.88
  6. Step 6: Final answer
    x = 5,202,874.35

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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.