Home / 8,563,112.60-12,819,474.38-5,716,163.48

Finding the Fourth Proportional to 8,563,112.60, 12,819,474.38 and 5,716,163.48

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Solution

The fourth proportional to 8,563,112.60, 12,819,474.38 and 5,716,163.48 is: 8,557,427.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,112.60 : 12,819,474.38 = 5,716,163.48 : x
  2. Step 2: Convert to fraction form
    8,563,112.60/12,819,474.38 = 5,716,163.48/x
  3. Step 3: Cross multiply
    8,563,112.60x = 12,819,474.38 × 5,716,163.48
  4. Step 4: Simplify right side
    8,563,112.60x = 73,278,211,233,944.67
  5. Step 5: Solve for x
    x = 73,278,211,233,944.67/8,563,112.60
  6. Step 6: Final answer
    x = 8,557,427.04

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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.