Home / 10,247,384.50-15,373,768.72-3,682,756.14

Finding the Fourth Proportional to 10,247,384.50, 15,373,768.72 and 3,682,756.14

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Solution

The fourth proportional to 10,247,384.50, 15,373,768.72 and 3,682,756.14 is: 5,525,101.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,384.50 : 15,373,768.72 = 3,682,756.14 : x
  2. Step 2: Convert to fraction form
    10,247,384.50/15,373,768.72 = 3,682,756.14/x
  3. Step 3: Cross multiply
    10,247,384.50x = 15,373,768.72 × 3,682,756.14
  4. Step 4: Simplify right side
    10,247,384.50x = 56,617,841,148,519.95
  5. Step 5: Solve for x
    x = 56,617,841,148,519.95/10,247,384.50
  6. Step 6: Final answer
    x = 5,525,101.66

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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.