Home / 10,954,433.06-15,115,800.54-6,309,728.72

Finding the Fourth Proportional to 10,954,433.06, 15,115,800.54 and 6,309,728.72

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Solution

The fourth proportional to 10,954,433.06, 15,115,800.54 and 6,309,728.72 is: 8,706,667.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,954,433.06 : 15,115,800.54 = 6,309,728.72 : x
  2. Step 2: Convert to fraction form
    10,954,433.06/15,115,800.54 = 6,309,728.72/x
  3. Step 3: Cross multiply
    10,954,433.06x = 15,115,800.54 × 6,309,728.72
  4. Step 4: Simplify right side
    10,954,433.06x = 95,376,600,793,029.50
  5. Step 5: Solve for x
    x = 95,376,600,793,029.50/10,954,433.06
  6. Step 6: Final answer
    x = 8,706,667.00

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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.