Home / 8,147,101.44-11,243,355.84-4,525,429.44

Finding the Fourth Proportional to 8,147,101.44, 11,243,355.84 and 4,525,429.44

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Solution

The fourth proportional to 8,147,101.44, 11,243,355.84 and 4,525,429.44 is: 6,245,290.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,101.44 : 11,243,355.84 = 4,525,429.44 : x
  2. Step 2: Convert to fraction form
    8,147,101.44/11,243,355.84 = 4,525,429.44/x
  3. Step 3: Cross multiply
    8,147,101.44x = 11,243,355.84 × 4,525,429.44
  4. Step 4: Simplify right side
    8,147,101.44x = 50,881,013,522,731.93
  5. Step 5: Solve for x
    x = 50,881,013,522,731.93/8,147,101.44
  6. Step 6: Final answer
    x = 6,245,290.29

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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.