Home / 6,915,626.98-10,380,745.05-3,885,582.22

Finding the Fourth Proportional to 6,915,626.98, 10,380,745.05 and 3,885,582.22

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Solution

The fourth proportional to 6,915,626.98, 10,380,745.05 and 3,885,582.22 is: 5,832,477.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,626.98 : 10,380,745.05 = 3,885,582.22 : x
  2. Step 2: Convert to fraction form
    6,915,626.98/10,380,745.05 = 3,885,582.22/x
  3. Step 3: Cross multiply
    6,915,626.98x = 10,380,745.05 × 3,885,582.22
  4. Step 4: Simplify right side
    6,915,626.98x = 40,335,238,396,633.02
  5. Step 5: Solve for x
    x = 40,335,238,396,633.02/6,915,626.98
  6. Step 6: Final answer
    x = 5,832,477.45

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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.