Home / 10,451,747.28-15,677,778.48-3,628,537.12

Finding the Fourth Proportional to 10,451,747.28, 15,677,778.48 and 3,628,537.12

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Solution

The fourth proportional to 10,451,747.28, 15,677,778.48 and 3,628,537.12 is: 5,442,860.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,747.28 : 15,677,778.48 = 3,628,537.12 : x
  2. Step 2: Convert to fraction form
    10,451,747.28/15,677,778.48 = 3,628,537.12/x
  3. Step 3: Cross multiply
    10,451,747.28x = 15,677,778.48 × 3,628,537.12
  4. Step 4: Simplify right side
    10,451,747.28x = 56,887,401,173,817.18
  5. Step 5: Solve for x
    x = 56,887,401,173,817.18/10,451,747.28
  6. Step 6: Final answer
    x = 5,442,860.38

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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.