Home / 8,589,903-11,853,764.10-4,722,396

Finding the Fourth Proportional to 8,589,903, 11,853,764.10 and 4,722,396

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Solution

The fourth proportional to 8,589,903, 11,853,764.10 and 4,722,396 is: 6,516,740.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,903 : 11,853,764.10 = 4,722,396 : x
  2. Step 2: Convert to fraction form
    8,589,903/11,853,764.10 = 4,722,396/x
  3. Step 3: Cross multiply
    8,589,903x = 11,853,764.10 × 4,722,396
  4. Step 4: Simplify right side
    8,589,903x = 55,978,168,170,783.60
  5. Step 5: Solve for x
    x = 55,978,168,170,783.60/8,589,903
  6. Step 6: Final answer
    x = 6,516,740.43

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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.