Home / 13,598,445.01-20,384,843.83-6,768,560.87

Finding the Fourth Proportional to 13,598,445.01, 20,384,843.83 and 6,768,560.87

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Solution

The fourth proportional to 13,598,445.01, 20,384,843.83 and 6,768,560.87 is: 10,146,458.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,445.01 : 20,384,843.83 = 6,768,560.87 : x
  2. Step 2: Convert to fraction form
    13,598,445.01/20,384,843.83 = 6,768,560.87/x
  3. Step 3: Cross multiply
    13,598,445.01x = 20,384,843.83 × 6,768,560.87
  4. Step 4: Simplify right side
    13,598,445.01x = 137,976,056,254,956.12
  5. Step 5: Solve for x
    x = 137,976,056,254,956.12/13,598,445.01
  6. Step 6: Final answer
    x = 10,146,458.38

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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.