Home / 18,146,114.10-27,219,171.15-6,784,211.70

Finding the Fourth Proportional to 18,146,114.10, 27,219,171.15 and 6,784,211.70

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Solution

The fourth proportional to 18,146,114.10, 27,219,171.15 and 6,784,211.70 is: 10,176,317.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,114.10 : 27,219,171.15 = 6,784,211.70 : x
  2. Step 2: Convert to fraction form
    18,146,114.10/27,219,171.15 = 6,784,211.70/x
  3. Step 3: Cross multiply
    18,146,114.10x = 27,219,171.15 × 6,784,211.70
  4. Step 4: Simplify right side
    18,146,114.10x = 184,660,619,380,132.44
  5. Step 5: Solve for x
    x = 184,660,619,380,132.44/18,146,114.10
  6. Step 6: Final answer
    x = 10,176,317.55

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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.