Home / 8,747,185.85-13,120,732.06-2,270,256.45

Finding the Fourth Proportional to 8,747,185.85, 13,120,732.06 and 2,270,256.45

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Solution

The fourth proportional to 8,747,185.85, 13,120,732.06 and 2,270,256.45 is: 3,405,372.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,185.85 : 13,120,732.06 = 2,270,256.45 : x
  2. Step 2: Convert to fraction form
    8,747,185.85/13,120,732.06 = 2,270,256.45/x
  3. Step 3: Cross multiply
    8,747,185.85x = 13,120,732.06 × 2,270,256.45
  4. Step 4: Simplify right side
    8,747,185.85x = 29,787,426,510,981.84
  5. Step 5: Solve for x
    x = 29,787,426,510,981.84/8,747,185.85
  6. Step 6: Final answer
    x = 3,405,372.54

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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.