Home / 6,355,745.28-8,773,755.84-3,778,260.48

Finding the Fourth Proportional to 6,355,745.28, 8,773,755.84 and 3,778,260.48

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Solution

The fourth proportional to 6,355,745.28, 8,773,755.84 and 3,778,260.48 is: 5,215,680.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,745.28 : 8,773,755.84 = 3,778,260.48 : x
  2. Step 2: Convert to fraction form
    6,355,745.28/8,773,755.84 = 3,778,260.48/x
  3. Step 3: Cross multiply
    6,355,745.28x = 8,773,755.84 × 3,778,260.48
  4. Step 4: Simplify right side
    6,355,745.28x = 33,149,534,951,441.20
  5. Step 5: Solve for x
    x = 33,149,534,951,441.20/6,355,745.28
  6. Step 6: Final answer
    x = 5,215,680.22

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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.