Home / 13,976,025.60-20,956,948.80-6,396,499.20

Finding the Fourth Proportional to 13,976,025.60, 20,956,948.80 and 6,396,499.20

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Solution

The fourth proportional to 13,976,025.60, 20,956,948.80 and 6,396,499.20 is: 9,591,504.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,976,025.60 : 20,956,948.80 = 6,396,499.20 : x
  2. Step 2: Convert to fraction form
    13,976,025.60/20,956,948.80 = 6,396,499.20/x
  3. Step 3: Cross multiply
    13,976,025.60x = 20,956,948.80 × 6,396,499.20
  4. Step 4: Simplify right side
    13,976,025.60x = 134,051,106,233,640.97
  5. Step 5: Solve for x
    x = 134,051,106,233,640.97/13,976,025.60
  6. Step 6: Final answer
    x = 9,591,504.06

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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.