Home / 9,009,189.05-13,515,522.26-2,942,289.77

Finding the Fourth Proportional to 9,009,189.05, 13,515,522.26 and 2,942,289.77

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Solution

The fourth proportional to 9,009,189.05, 13,515,522.26 and 2,942,289.77 is: 4,414,002.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,189.05 : 13,515,522.26 = 2,942,289.77 : x
  2. Step 2: Convert to fraction form
    9,009,189.05/13,515,522.26 = 2,942,289.77/x
  3. Step 3: Cross multiply
    9,009,189.05x = 13,515,522.26 × 2,942,289.77
  4. Step 4: Simplify right side
    9,009,189.05x = 39,766,582,799,516.23
  5. Step 5: Solve for x
    x = 39,766,582,799,516.23/9,009,189.05
  6. Step 6: Final answer
    x = 4,414,002.48

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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.