Home / 8,783,081.32-13,164,511.56-3,389,346.40

Finding the Fourth Proportional to 8,783,081.32, 13,164,511.56 and 3,389,346.40

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Solution

The fourth proportional to 8,783,081.32, 13,164,511.56 and 3,389,346.40 is: 5,080,118.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,081.32 : 13,164,511.56 = 3,389,346.40 : x
  2. Step 2: Convert to fraction form
    8,783,081.32/13,164,511.56 = 3,389,346.40/x
  3. Step 3: Cross multiply
    8,783,081.32x = 13,164,511.56 × 3,389,346.40
  4. Step 4: Simplify right side
    8,783,081.32x = 44,619,089,863,644.38
  5. Step 5: Solve for x
    x = 44,619,089,863,644.38/8,783,081.32
  6. Step 6: Final answer
    x = 5,080,118.04

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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.