Home / 6,238,746.72-8,605,879.20-3,756,241.44

Finding the Fourth Proportional to 6,238,746.72, 8,605,879.20 and 3,756,241.44

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Solution

The fourth proportional to 6,238,746.72, 8,605,879.20 and 3,756,241.44 is: 5,181,450.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,746.72 : 8,605,879.20 = 3,756,241.44 : x
  2. Step 2: Convert to fraction form
    6,238,746.72/8,605,879.20 = 3,756,241.44/x
  3. Step 3: Cross multiply
    6,238,746.72x = 8,605,879.20 × 3,756,241.44
  4. Step 4: Simplify right side
    6,238,746.72x = 32,325,760,078,674.04
  5. Step 5: Solve for x
    x = 32,325,760,078,674.04/6,238,746.72
  6. Step 6: Final answer
    x = 5,181,450.94

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1.5x scale

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.