Home / 10,978,261.52-15,150,089.85-6,083,565.29

Finding the Fourth Proportional to 10,978,261.52, 15,150,089.85 and 6,083,565.29

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Solution

The fourth proportional to 10,978,261.52, 15,150,089.85 and 6,083,565.29 is: 8,395,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,261.52 : 15,150,089.85 = 6,083,565.29 : x
  2. Step 2: Convert to fraction form
    10,978,261.52/15,150,089.85 = 6,083,565.29/x
  3. Step 3: Cross multiply
    10,978,261.52x = 15,150,089.85 × 6,083,565.29
  4. Step 4: Simplify right side
    10,978,261.52x = 92,166,560,795,309.58
  5. Step 5: Solve for x
    x = 92,166,560,795,309.58/10,978,261.52
  6. Step 6: Final answer
    x = 8,395,369.40

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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.