Home / 5,450,956.80-8,169,436.80-4,182,496.80

Finding the Fourth Proportional to 5,450,956.80, 8,169,436.80 and 4,182,496.80

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Solution

The fourth proportional to 5,450,956.80, 8,169,436.80 and 4,182,496.80 is: 6,268,375.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,956.80 : 8,169,436.80 = 4,182,496.80 : x
  2. Step 2: Convert to fraction form
    5,450,956.80/8,169,436.80 = 4,182,496.80/x
  3. Step 3: Cross multiply
    5,450,956.80x = 8,169,436.80 × 4,182,496.80
  4. Step 4: Simplify right side
    5,450,956.80x = 34,168,643,273,802.24
  5. Step 5: Solve for x
    x = 34,168,643,273,802.24/5,450,956.80
  6. Step 6: Final answer
    x = 6,268,375.36

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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.