Home / 8,424,081.82-11,624,233.88-4,752,784.36

Finding the Fourth Proportional to 8,424,081.82, 11,624,233.88 and 4,752,784.36

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Solution

The fourth proportional to 8,424,081.82, 11,624,233.88 and 4,752,784.36 is: 6,558,278.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424,081.82 : 11,624,233.88 = 4,752,784.36 : x
  2. Step 2: Convert to fraction form
    8,424,081.82/11,624,233.88 = 4,752,784.36/x
  3. Step 3: Cross multiply
    8,424,081.82x = 11,624,233.88 × 4,752,784.36
  4. Step 4: Simplify right side
    8,424,081.82x = 55,247,476,958,082.20
  5. Step 5: Solve for x
    x = 55,247,476,958,082.20/8,424,081.82
  6. Step 6: Final answer
    x = 6,558,278.77

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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.