Home / 11,197,556.73-15,455,148.66-7,327,835.82

Finding the Fourth Proportional to 11,197,556.73, 15,455,148.66 and 7,327,835.82

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Solution

The fourth proportional to 11,197,556.73, 15,455,148.66 and 7,327,835.82 is: 10,114,062.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,197,556.73 : 15,455,148.66 = 7,327,835.82 : x
  2. Step 2: Convert to fraction form
    11,197,556.73/15,455,148.66 = 7,327,835.82/x
  3. Step 3: Cross multiply
    11,197,556.73x = 15,455,148.66 × 7,327,835.82
  4. Step 4: Simplify right side
    11,197,556.73x = 113,252,791,954,173
  5. Step 5: Solve for x
    x = 113,252,791,954,173/11,197,556.73
  6. Step 6: Final answer
    x = 10,114,062.80

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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.