Home / 8,322,811.20-12,484,216.80-4,063,636.80

Finding the Fourth Proportional to 8,322,811.20, 12,484,216.80 and 4,063,636.80

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Solution

The fourth proportional to 8,322,811.20, 12,484,216.80 and 4,063,636.80 is: 6,095,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,811.20 : 12,484,216.80 = 4,063,636.80 : x
  2. Step 2: Convert to fraction form
    8,322,811.20/12,484,216.80 = 4,063,636.80/x
  3. Step 3: Cross multiply
    8,322,811.20x = 12,484,216.80 × 4,063,636.80
  4. Step 4: Simplify right side
    8,322,811.20x = 50,731,322,807,658.24
  5. Step 5: Solve for x
    x = 50,731,322,807,658.24/8,322,811.20
  6. Step 6: Final answer
    x = 6,095,455.20

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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.