Home / 5,395,376.80-8,093,065.20-5,146,544.80

Finding the Fourth Proportional to 5,395,376.80, 8,093,065.20 and 5,146,544.80

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Solution

The fourth proportional to 5,395,376.80, 8,093,065.20 and 5,146,544.80 is: 7,719,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,376.80 : 8,093,065.20 = 5,146,544.80 : x
  2. Step 2: Convert to fraction form
    5,395,376.80/8,093,065.20 = 5,146,544.80/x
  3. Step 3: Cross multiply
    5,395,376.80x = 8,093,065.20 × 5,146,544.80
  4. Step 4: Simplify right side
    5,395,376.80x = 41,651,322,621,120.96
  5. Step 5: Solve for x
    x = 41,651,322,621,120.96/5,395,376.80
  6. Step 6: Final answer
    x = 7,719,817.20

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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.