Home / 8,396,596.88-11,590,878.94-5,644,880.27

Finding the Fourth Proportional to 8,396,596.88, 11,590,878.94 and 5,644,880.27

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Solution

The fourth proportional to 8,396,596.88, 11,590,878.94 and 5,644,880.27 is: 7,792,338.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396,596.88 : 11,590,878.94 = 5,644,880.27 : x
  2. Step 2: Convert to fraction form
    8,396,596.88/11,590,878.94 = 5,644,880.27/x
  3. Step 3: Cross multiply
    8,396,596.88x = 11,590,878.94 × 5,644,880.27
  4. Step 4: Simplify right side
    8,396,596.88x = 65,429,123,812,140.11
  5. Step 5: Solve for x
    x = 65,429,123,812,140.11/8,396,596.88
  6. Step 6: Final answer
    x = 7,792,338.34

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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.