Home / 8,777,604.75-13,171,608.56-4,890,315.57

Finding the Fourth Proportional to 8,777,604.75, 13,171,608.56 and 4,890,315.57

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Solution

The fourth proportional to 8,777,604.75, 13,171,608.56 and 4,890,315.57 is: 7,338,371.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,777,604.75 : 13,171,608.56 = 4,890,315.57 : x
  2. Step 2: Convert to fraction form
    8,777,604.75/13,171,608.56 = 4,890,315.57/x
  3. Step 3: Cross multiply
    8,777,604.75x = 13,171,608.56 × 4,890,315.57
  4. Step 4: Simplify right side
    8,777,604.75x = 64,413,322,398,461.70
  5. Step 5: Solve for x
    x = 64,413,322,398,461.70/8,777,604.75
  6. Step 6: Final answer
    x = 7,338,371.26

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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.