Home / 5,651,410.32-8,477,408.70-1,865,188.44

Finding the Fourth Proportional to 5,651,410.32, 8,477,408.70 and 1,865,188.44

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Solution

The fourth proportional to 5,651,410.32, 8,477,408.70 and 1,865,188.44 is: 2,797,879.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651,410.32 : 8,477,408.70 = 1,865,188.44 : x
  2. Step 2: Convert to fraction form
    5,651,410.32/8,477,408.70 = 1,865,188.44/x
  3. Step 3: Cross multiply
    5,651,410.32x = 8,477,408.70 × 1,865,188.44
  4. Step 4: Simplify right side
    5,651,410.32x = 15,811,964,708,395.43
  5. Step 5: Solve for x
    x = 15,811,964,708,395.43/5,651,410.32
  6. Step 6: Final answer
    x = 2,797,879.43

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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.