Home / 5,669,299.38-7,824,297.36-3,222,278.28

Finding the Fourth Proportional to 5,669,299.38, 7,824,297.36 and 3,222,278.28

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Solution

The fourth proportional to 5,669,299.38, 7,824,297.36 and 3,222,278.28 is: 4,447,121.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,299.38 : 7,824,297.36 = 3,222,278.28 : x
  2. Step 2: Convert to fraction form
    5,669,299.38/7,824,297.36 = 3,222,278.28/x
  3. Step 3: Cross multiply
    5,669,299.38x = 7,824,297.36 × 3,222,278.28
  4. Step 4: Simplify right side
    5,669,299.38x = 25,212,063,439,389.34
  5. Step 5: Solve for x
    x = 25,212,063,439,389.34/5,669,299.38
  6. Step 6: Final answer
    x = 4,447,121.55

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Double scale
Find fourth proportional to 5,669,300.38, 7,824,298.74 and 3,222,279.28
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1.5x scale

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.