Home / 10,537,235.73-15,808,109.77-3,151,863.38

Finding the Fourth Proportional to 10,537,235.73, 15,808,109.77 and 3,151,863.38

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Solution

The fourth proportional to 10,537,235.73, 15,808,109.77 and 3,151,863.38 is: 4,728,469.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,537,235.73 : 15,808,109.77 = 3,151,863.38 : x
  2. Step 2: Convert to fraction form
    10,537,235.73/15,808,109.77 = 3,151,863.38/x
  3. Step 3: Cross multiply
    10,537,235.73x = 15,808,109.77 × 3,151,863.38
  4. Step 4: Simplify right side
    10,537,235.73x = 49,825,002,227,893.48
  5. Step 5: Solve for x
    x = 49,825,002,227,893.48/10,537,235.73
  6. Step 6: Final answer
    x = 4,728,469.92

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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.