Home / 13,969,764.92-20,954,653.20-6,284,433.02

Finding the Fourth Proportional to 13,969,764.92, 20,954,653.20 and 6,284,433.02

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Solution

The fourth proportional to 13,969,764.92, 20,954,653.20 and 6,284,433.02 is: 9,426,652.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969,764.92 : 20,954,653.20 = 6,284,433.02 : x
  2. Step 2: Convert to fraction form
    13,969,764.92/20,954,653.20 = 6,284,433.02/x
  3. Step 3: Cross multiply
    13,969,764.92x = 20,954,653.20 × 6,284,433.02
  4. Step 4: Simplify right side
    13,969,764.92x = 131,688,114,492,728.66
  5. Step 5: Solve for x
    x = 131,688,114,492,728.66/13,969,764.92
  6. Step 6: Final answer
    x = 9,426,652.15

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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.