Home / 7,002,093.39-9,666,117.20-4,101,083.79

Finding the Fourth Proportional to 7,002,093.39, 9,666,117.20 and 4,101,083.79

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Solution

The fourth proportional to 7,002,093.39, 9,666,117.20 and 4,101,083.79 is: 5,661,386.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,093.39 : 9,666,117.20 = 4,101,083.79 : x
  2. Step 2: Convert to fraction form
    7,002,093.39/9,666,117.20 = 4,101,083.79/x
  3. Step 3: Cross multiply
    7,002,093.39x = 9,666,117.20 × 4,101,083.79
  4. Step 4: Simplify right side
    7,002,093.39x = 39,641,556,540,654.77
  5. Step 5: Solve for x
    x = 39,641,556,540,654.77/7,002,093.39
  6. Step 6: Final answer
    x = 5,661,386.44

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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.