Home / 5,265,231.34-7,897,847.10-1,276,143.34

Finding the Fourth Proportional to 5,265,231.34, 7,897,847.10 and 1,276,143.34

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Solution

The fourth proportional to 5,265,231.34, 7,897,847.10 and 1,276,143.34 is: 1,914,215.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,231.34 : 7,897,847.10 = 1,276,143.34 : x
  2. Step 2: Convert to fraction form
    5,265,231.34/7,897,847.10 = 1,276,143.34/x
  3. Step 3: Cross multiply
    5,265,231.34x = 7,897,847.10 × 1,276,143.34
  4. Step 4: Simplify right side
    5,265,231.34x = 10,078,784,977,003.31
  5. Step 5: Solve for x
    x = 10,078,784,977,003.31/5,265,231.34
  6. Step 6: Final answer
    x = 1,914,215.03

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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.