Home / 8,246,914.40-11,381,125.04-5,151,270.56

Finding the Fourth Proportional to 8,246,914.40, 11,381,125.04 and 5,151,270.56

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Solution

The fourth proportional to 8,246,914.40, 11,381,125.04 and 5,151,270.56 is: 7,108,992.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246,914.40 : 11,381,125.04 = 5,151,270.56 : x
  2. Step 2: Convert to fraction form
    8,246,914.40/11,381,125.04 = 5,151,270.56/x
  3. Step 3: Cross multiply
    8,246,914.40x = 11,381,125.04 × 5,151,270.56
  4. Step 4: Simplify right side
    8,246,914.40x = 58,627,254,358,230.81
  5. Step 5: Solve for x
    x = 58,627,254,358,230.81/8,246,914.40
  6. Step 6: Final answer
    x = 7,108,992.71

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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.