Home / 5,670,476.64-7,825,453.92-3,223,190.16

Finding the Fourth Proportional to 5,670,476.64, 7,825,453.92 and 3,223,190.16

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Solution

The fourth proportional to 5,670,476.64, 7,825,453.92 and 3,223,190.16 is: 4,448,113.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,476.64 : 7,825,453.92 = 3,223,190.16 : x
  2. Step 2: Convert to fraction form
    5,670,476.64/7,825,453.92 = 3,223,190.16/x
  3. Step 3: Cross multiply
    5,670,476.64x = 7,825,453.92 × 3,223,190.16
  4. Step 4: Simplify right side
    5,670,476.64x = 25,222,926,072,477.43
  5. Step 5: Solve for x
    x = 25,222,926,072,477.43/5,670,476.64
  6. Step 6: Final answer
    x = 4,448,113.92

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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.