Home / 14,067,913.60-21,096,621.60-5,546,486.80

Finding the Fourth Proportional to 14,067,913.60, 21,096,621.60 and 5,546,486.80

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Solution

The fourth proportional to 14,067,913.60, 21,096,621.60 and 5,546,486.80 is: 8,317,660.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,913.60 : 21,096,621.60 = 5,546,486.80 : x
  2. Step 2: Convert to fraction form
    14,067,913.60/21,096,621.60 = 5,546,486.80/x
  3. Step 3: Cross multiply
    14,067,913.60x = 21,096,621.60 × 5,546,486.80
  4. Step 4: Simplify right side
    14,067,913.60x = 117,012,133,228,994.89
  5. Step 5: Solve for x
    x = 117,012,133,228,994.89/14,067,913.60
  6. Step 6: Final answer
    x = 8,317,660.78

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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.