Home / 8,665,969.92-11,958,892.32-4,798,408

Finding the Fourth Proportional to 8,665,969.92, 11,958,892.32 and 4,798,408

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Solution

The fourth proportional to 8,665,969.92, 11,958,892.32 and 4,798,408 is: 6,621,722.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,969.92 : 11,958,892.32 = 4,798,408 : x
  2. Step 2: Convert to fraction form
    8,665,969.92/11,958,892.32 = 4,798,408/x
  3. Step 3: Cross multiply
    8,665,969.92x = 11,958,892.32 × 4,798,408
  4. Step 4: Simplify right side
    8,665,969.92x = 57,383,644,579,426.56
  5. Step 5: Solve for x
    x = 57,383,644,579,426.56/8,665,969.92
  6. Step 6: Final answer
    x = 6,621,722.10

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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.