Home / 5,413,157.87-7,469,208.32-3,088,989.23

Finding the Fourth Proportional to 5,413,157.87, 7,469,208.32 and 3,088,989.23

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Solution

The fourth proportional to 5,413,157.87, 7,469,208.32 and 3,088,989.23 is: 4,262,263.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,157.87 : 7,469,208.32 = 3,088,989.23 : x
  2. Step 2: Convert to fraction form
    5,413,157.87/7,469,208.32 = 3,088,989.23/x
  3. Step 3: Cross multiply
    5,413,157.87x = 7,469,208.32 × 3,088,989.23
  4. Step 4: Simplify right side
    5,413,157.87x = 23,072,304,004,315.41
  5. Step 5: Solve for x
    x = 23,072,304,004,315.41/5,413,157.87
  6. Step 6: Final answer
    x = 4,262,263.28

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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.