Home / 7,322,523.30-11,007,404.55-5,207,256.90

Finding the Fourth Proportional to 7,322,523.30, 11,007,404.55 and 5,207,256.90

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Solution

The fourth proportional to 7,322,523.30, 11,007,404.55 and 5,207,256.90 is: 7,827,681.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,523.30 : 11,007,404.55 = 5,207,256.90 : x
  2. Step 2: Convert to fraction form
    7,322,523.30/11,007,404.55 = 5,207,256.90/x
  3. Step 3: Cross multiply
    7,322,523.30x = 11,007,404.55 × 5,207,256.90
  4. Step 4: Simplify right side
    7,322,523.30x = 57,318,383,294,078.91
  5. Step 5: Solve for x
    x = 57,318,383,294,078.91/7,322,523.30
  6. Step 6: Final answer
    x = 7,827,681.93

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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.