Home / 10,954,409.66-15,115,768.32-6,309,705.27

Finding the Fourth Proportional to 10,954,409.66, 15,115,768.32 and 6,309,705.27

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Solution

The fourth proportional to 10,954,409.66, 15,115,768.32 and 6,309,705.27 is: 8,706,634.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,954,409.66 : 15,115,768.32 = 6,309,705.27 : x
  2. Step 2: Convert to fraction form
    10,954,409.66/15,115,768.32 = 6,309,705.27/x
  3. Step 3: Cross multiply
    10,954,409.66x = 15,115,768.32 × 6,309,705.27
  4. Step 4: Simplify right side
    10,954,409.66x = 95,376,043,028,803.05
  5. Step 5: Solve for x
    x = 95,376,043,028,803.05/10,954,409.66
  6. Step 6: Final answer
    x = 8,706,634.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.