Home / 13,969,917-20,954,881.32-6,284,585.08

Finding the Fourth Proportional to 13,969,917, 20,954,881.32 and 6,284,585.08

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Solution

The fourth proportional to 13,969,917, 20,954,881.32 and 6,284,585.08 is: 9,426,880.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969,917 : 20,954,881.32 = 6,284,585.08 : x
  2. Step 2: Convert to fraction form
    13,969,917/20,954,881.32 = 6,284,585.08/x
  3. Step 3: Cross multiply
    13,969,917x = 20,954,881.32 × 6,284,585.08
  4. Step 4: Simplify right side
    13,969,917x = 131,692,734,496,842.70
  5. Step 5: Solve for x
    x = 131,692,734,496,842.70/13,969,917
  6. Step 6: Final answer
    x = 9,426,880.24

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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.