Home / 10,839,169.50-16,265,052.84-4,855,537.50

Finding the Fourth Proportional to 10,839,169.50, 16,265,052.84 and 4,855,537.50

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Solution

The fourth proportional to 10,839,169.50, 16,265,052.84 and 4,855,537.50 is: 7,286,127.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,839,169.50 : 16,265,052.84 = 4,855,537.50 : x
  2. Step 2: Convert to fraction form
    10,839,169.50/16,265,052.84 = 4,855,537.50/x
  3. Step 3: Cross multiply
    10,839,169.50x = 16,265,052.84 × 4,855,537.50
  4. Step 4: Simplify right side
    10,839,169.50x = 78,975,574,004,101.50
  5. Step 5: Solve for x
    x = 78,975,574,004,101.50/10,839,169.50
  6. Step 6: Final answer
    x = 7,286,127.78

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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.