Home / 11,162,280.80-16,731,611.40-4,336,216.40

Finding the Fourth Proportional to 11,162,280.80, 16,731,611.40 and 4,336,216.40

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Solution

The fourth proportional to 11,162,280.80, 16,731,611.40 and 4,336,216.40 is: 6,499,736.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,162,280.80 : 16,731,611.40 = 4,336,216.40 : x
  2. Step 2: Convert to fraction form
    11,162,280.80/16,731,611.40 = 4,336,216.40/x
  3. Step 3: Cross multiply
    11,162,280.80x = 16,731,611.40 × 4,336,216.40
  4. Step 4: Simplify right side
    11,162,280.80x = 72,551,887,751,106.97
  5. Step 5: Solve for x
    x = 72,551,887,751,106.97/11,162,280.80
  6. Step 6: Final answer
    x = 6,499,736.84

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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.