Home / 9,021,377.76-13,538,792-3,630,073.92

Finding the Fourth Proportional to 9,021,377.76, 13,538,792 and 3,630,073.92

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Solution

The fourth proportional to 9,021,377.76, 13,538,792 and 3,630,073.92 is: 5,447,817.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,377.76 : 13,538,792 = 3,630,073.92 : x
  2. Step 2: Convert to fraction form
    9,021,377.76/13,538,792 = 3,630,073.92/x
  3. Step 3: Cross multiply
    9,021,377.76x = 13,538,792 × 3,630,073.92
  4. Step 4: Simplify right side
    9,021,377.76x = 49,146,815,747,504.64
  5. Step 5: Solve for x
    x = 49,146,815,747,504.64/9,021,377.76
  6. Step 6: Final answer
    x = 5,447,817.07

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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.