Home / 9,168,686.88-13,753,487.13-3,489,351.36

Finding the Fourth Proportional to 9,168,686.88, 13,753,487.13 and 3,489,351.36

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Solution

The fourth proportional to 9,168,686.88, 13,753,487.13 and 3,489,351.36 is: 5,234,200.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,686.88 : 13,753,487.13 = 3,489,351.36 : x
  2. Step 2: Convert to fraction form
    9,168,686.88/13,753,487.13 = 3,489,351.36/x
  3. Step 3: Cross multiply
    9,168,686.88x = 13,753,487.13 × 3,489,351.36
  4. Step 4: Simplify right side
    9,168,686.88x = 47,990,749,021,808
  5. Step 5: Solve for x
    x = 47,990,749,021,808/9,168,686.88
  6. Step 6: Final answer
    x = 5,234,200.89

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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.