Home / 7,462,781.56-11,189,383.62-3,570,634.36

Finding the Fourth Proportional to 7,462,781.56, 11,189,383.62 and 3,570,634.36

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Solution

The fourth proportional to 7,462,781.56, 11,189,383.62 and 3,570,634.36 is: 5,353,660.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462,781.56 : 11,189,383.62 = 3,570,634.36 : x
  2. Step 2: Convert to fraction form
    7,462,781.56/11,189,383.62 = 3,570,634.36/x
  3. Step 3: Cross multiply
    7,462,781.56x = 11,189,383.62 × 3,570,634.36
  4. Step 4: Simplify right side
    7,462,781.56x = 39,953,197,620,793.18
  5. Step 5: Solve for x
    x = 39,953,197,620,793.18/7,462,781.56
  6. Step 6: Final answer
    x = 5,353,660.33

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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.