Home / 6,404,972.92-8,837,416.38-3,826,151.08

Finding the Fourth Proportional to 6,404,972.92, 8,837,416.38 and 3,826,151.08

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Solution

The fourth proportional to 6,404,972.92, 8,837,416.38 and 3,826,151.08 is: 5,279,224.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,972.92 : 8,837,416.38 = 3,826,151.08 : x
  2. Step 2: Convert to fraction form
    6,404,972.92/8,837,416.38 = 3,826,151.08/x
  3. Step 3: Cross multiply
    6,404,972.92x = 8,837,416.38 × 3,826,151.08
  4. Step 4: Simplify right side
    6,404,972.92x = 33,813,290,226,746.70
  5. Step 5: Solve for x
    x = 33,813,290,226,746.70/6,404,972.92
  6. Step 6: Final answer
    x = 5,279,224.54

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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.