Home / 8,072,116.84-11,139,371.28-4,401,065.11

Finding the Fourth Proportional to 8,072,116.84, 11,139,371.28 and 4,401,065.11

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Solution

The fourth proportional to 8,072,116.84, 11,139,371.28 and 4,401,065.11 is: 6,073,388.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,116.84 : 11,139,371.28 = 4,401,065.11 : x
  2. Step 2: Convert to fraction form
    8,072,116.84/11,139,371.28 = 4,401,065.11/x
  3. Step 3: Cross multiply
    8,072,116.84x = 11,139,371.28 × 4,401,065.11
  4. Step 4: Simplify right side
    8,072,116.84x = 49,025,098,299,735.62
  5. Step 5: Solve for x
    x = 49,025,098,299,735.62/8,072,116.84
  6. Step 6: Final answer
    x = 6,073,388.09

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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.