Home / 11,787,444-17,681,170.05-5,302,944.45

Finding the Fourth Proportional to 11,787,444, 17,681,170.05 and 5,302,944.45

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Solution

The fourth proportional to 11,787,444, 17,681,170.05 and 5,302,944.45 is: 7,954,418.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,444 : 17,681,170.05 = 5,302,944.45 : x
  2. Step 2: Convert to fraction form
    11,787,444/17,681,170.05 = 5,302,944.45/x
  3. Step 3: Cross multiply
    11,787,444x = 17,681,170.05 × 5,302,944.45
  4. Step 4: Simplify right side
    11,787,444x = 93,762,262,586,153.73
  5. Step 5: Solve for x
    x = 93,762,262,586,153.73/11,787,444
  6. Step 6: Final answer
    x = 7,954,418.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.