Home / 5,665,014.24-7,817,621.04-3,086,716.32

Finding the Fourth Proportional to 5,665,014.24, 7,817,621.04 and 3,086,716.32

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Solution

The fourth proportional to 5,665,014.24, 7,817,621.04 and 3,086,716.32 is: 4,259,614.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,014.24 : 7,817,621.04 = 3,086,716.32 : x
  2. Step 2: Convert to fraction form
    5,665,014.24/7,817,621.04 = 3,086,716.32/x
  3. Step 3: Cross multiply
    5,665,014.24x = 7,817,621.04 × 3,086,716.32
  4. Step 4: Simplify right side
    5,665,014.24x = 24,130,778,447,743.37
  5. Step 5: Solve for x
    x = 24,130,778,447,743.37/5,665,014.24
  6. Step 6: Final answer
    x = 4,259,614.79

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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.