Home / 13,773,263.40-20,660,672.70-4,188,954.60

Finding the Fourth Proportional to 13,773,263.40, 20,660,672.70 and 4,188,954.60

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Solution

The fourth proportional to 13,773,263.40, 20,660,672.70 and 4,188,954.60 is: 6,283,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,773,263.40 : 20,660,672.70 = 4,188,954.60 : x
  2. Step 2: Convert to fraction form
    13,773,263.40/20,660,672.70 = 4,188,954.60/x
  3. Step 3: Cross multiply
    13,773,263.40x = 20,660,672.70 × 4,188,954.60
  4. Step 4: Simplify right side
    13,773,263.40x = 86,546,619,945,759.42
  5. Step 5: Solve for x
    x = 86,546,619,945,759.42/13,773,263.40
  6. Step 6: Final answer
    x = 6,283,668.40

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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.