Home / 5,393,900.93-7,443,809.57-3,102,063.44

Finding the Fourth Proportional to 5,393,900.93, 7,443,809.57 and 3,102,063.44

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Solution

The fourth proportional to 5,393,900.93, 7,443,809.57 and 3,102,063.44 is: 4,280,977.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,900.93 : 7,443,809.57 = 3,102,063.44 : x
  2. Step 2: Convert to fraction form
    5,393,900.93/7,443,809.57 = 3,102,063.44/x
  3. Step 3: Cross multiply
    5,393,900.93x = 7,443,809.57 × 3,102,063.44
  4. Step 4: Simplify right side
    5,393,900.93x = 23,091,169,505,908.80
  5. Step 5: Solve for x
    x = 23,091,169,505,908.80/5,393,900.93
  6. Step 6: Final answer
    x = 4,280,977.68

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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.