Home / 7,879,465.44-11,819,560.37-2,414,168.87

Finding the Fourth Proportional to 7,879,465.44, 11,819,560.37 and 2,414,168.87

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Solution

The fourth proportional to 7,879,465.44, 11,819,560.37 and 2,414,168.87 is: 3,621,364.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,879,465.44 : 11,819,560.37 = 2,414,168.87 : x
  2. Step 2: Convert to fraction form
    7,879,465.44/11,819,560.37 = 2,414,168.87/x
  3. Step 3: Cross multiply
    7,879,465.44x = 11,819,560.37 × 2,414,168.87
  4. Step 4: Simplify right side
    7,879,465.44x = 28,534,414,631,171.04
  5. Step 5: Solve for x
    x = 28,534,414,631,171.04/7,879,465.44
  6. Step 6: Final answer
    x = 3,621,364.27

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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.