Home / 10,517,614.62-15,804,163.44-5,663,509.98

Finding the Fourth Proportional to 10,517,614.62, 15,804,163.44 and 5,663,509.98

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Solution

The fourth proportional to 10,517,614.62, 15,804,163.44 and 5,663,509.98 is: 8,510,203.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,517,614.62 : 15,804,163.44 = 5,663,509.98 : x
  2. Step 2: Convert to fraction form
    10,517,614.62/15,804,163.44 = 5,663,509.98/x
  3. Step 3: Cross multiply
    10,517,614.62x = 15,804,163.44 × 5,663,509.98
  4. Step 4: Simplify right side
    10,517,614.62x = 89,507,037,367,991.14
  5. Step 5: Solve for x
    x = 89,507,037,367,991.14/10,517,614.62
  6. Step 6: Final answer
    x = 8,510,203.18

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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.