Home / 5,412,180.54-8,106,973.71-3,246,336.96

Finding the Fourth Proportional to 5,412,180.54, 8,106,973.71 and 3,246,336.96

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Solution

The fourth proportional to 5,412,180.54, 8,106,973.71 and 3,246,336.96 is: 4,862,729.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,180.54 : 8,106,973.71 = 3,246,336.96 : x
  2. Step 2: Convert to fraction form
    5,412,180.54/8,106,973.71 = 3,246,336.96/x
  3. Step 3: Cross multiply
    5,412,180.54x = 8,106,973.71 × 3,246,336.96
  4. Step 4: Simplify right side
    5,412,180.54x = 26,317,968,388,521.32
  5. Step 5: Solve for x
    x = 26,317,968,388,521.32/5,412,180.54
  6. Step 6: Final answer
    x = 4,862,729.21

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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.