Home / 11,298,493-15,591,591.66-6,404,165.56

Finding the Fourth Proportional to 11,298,493, 15,591,591.66 and 6,404,165.56

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Solution

The fourth proportional to 11,298,493, 15,591,591.66 and 6,404,165.56 is: 8,837,562.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,298,493 : 15,591,591.66 = 6,404,165.56 : x
  2. Step 2: Convert to fraction form
    11,298,493/15,591,591.66 = 6,404,165.56/x
  3. Step 3: Cross multiply
    11,298,493x = 15,591,591.66 × 6,404,165.56
  4. Step 4: Simplify right side
    11,298,493x = 99,851,134,334,555.22
  5. Step 5: Solve for x
    x = 99,851,134,334,555.22/11,298,493
  6. Step 6: Final answer
    x = 8,837,562.17

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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.