Home / 7,675,027.65-11,512,383.37-2,557,829.16

Finding the Fourth Proportional to 7,675,027.65, 11,512,383.37 and 2,557,829.16

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Solution

The fourth proportional to 7,675,027.65, 11,512,383.37 and 2,557,829.16 is: 3,836,691.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675,027.65 : 11,512,383.37 = 2,557,829.16 : x
  2. Step 2: Convert to fraction form
    7,675,027.65/11,512,383.37 = 2,557,829.16/x
  3. Step 3: Cross multiply
    7,675,027.65x = 11,512,383.37 × 2,557,829.16
  4. Step 4: Simplify right side
    7,675,027.65x = 29,446,709,884,885.07
  5. Step 5: Solve for x
    x = 29,446,709,884,885.07/7,675,027.65
  6. Step 6: Final answer
    x = 3,836,691.05

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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.