Home / 9,168,686.78-13,753,487.00-3,489,351.26

Finding the Fourth Proportional to 9,168,686.78, 13,753,487.00 and 3,489,351.26

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Solution

The fourth proportional to 9,168,686.78, 13,753,487.00 and 3,489,351.26 is: 5,234,200.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,686.78 : 13,753,487.00 = 3,489,351.26 : x
  2. Step 2: Convert to fraction form
    9,168,686.78/13,753,487.00 = 3,489,351.26/x
  3. Step 3: Cross multiply
    9,168,686.78x = 13,753,487.00 × 3,489,351.26
  4. Step 4: Simplify right side
    9,168,686.78x = 47,990,747,106,629.42
  5. Step 5: Solve for x
    x = 47,990,747,106,629.42/9,168,686.78
  6. Step 6: Final answer
    x = 5,234,200.74

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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.