Home / 7,224,751.08-9,970,268.58-3,961,863.72

Finding the Fourth Proportional to 7,224,751.08, 9,970,268.58 and 3,961,863.72

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Solution

The fourth proportional to 7,224,751.08, 9,970,268.58 and 3,961,863.72 is: 5,467,433.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,751.08 : 9,970,268.58 = 3,961,863.72 : x
  2. Step 2: Convert to fraction form
    7,224,751.08/9,970,268.58 = 3,961,863.72/x
  3. Step 3: Cross multiply
    7,224,751.08x = 9,970,268.58 × 3,961,863.72
  4. Step 4: Simplify right side
    7,224,751.08x = 39,500,845,365,757.92
  5. Step 5: Solve for x
    x = 39,500,845,365,757.92/7,224,751.08
  6. Step 6: Final answer
    x = 5,467,433.40

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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.