Home / 9,188,673.18-13,785,083.76-3,040,639.08

Finding the Fourth Proportional to 9,188,673.18, 13,785,083.76 and 3,040,639.08

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Solution

The fourth proportional to 9,188,673.18, 13,785,083.76 and 3,040,639.08 is: 4,561,644.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,673.18 : 13,785,083.76 = 3,040,639.08 : x
  2. Step 2: Convert to fraction form
    9,188,673.18/13,785,083.76 = 3,040,639.08/x
  3. Step 3: Cross multiply
    9,188,673.18x = 13,785,083.76 × 3,040,639.08
  4. Step 4: Simplify right side
    9,188,673.18x = 41,915,464,401,729.34
  5. Step 5: Solve for x
    x = 41,915,464,401,729.34/9,188,673.18
  6. Step 6: Final answer
    x = 4,561,644.93

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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.