Home / 8,137,222-11,229,892.32-4,515,550

Finding the Fourth Proportional to 8,137,222, 11,229,892.32 and 4,515,550

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Solution

The fourth proportional to 8,137,222, 11,229,892.32 and 4,515,550 is: 6,231,750.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,137,222 : 11,229,892.32 = 4,515,550 : x
  2. Step 2: Convert to fraction form
    8,137,222/11,229,892.32 = 4,515,550/x
  3. Step 3: Cross multiply
    8,137,222x = 11,229,892.32 × 4,515,550
  4. Step 4: Simplify right side
    8,137,222x = 50,709,140,265,576
  5. Step 5: Solve for x
    x = 50,709,140,265,576/8,137,222
  6. Step 6: Final answer
    x = 6,231,750.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.