Home / 11,552,149.48-15,941,970.05-6,325,488.86

Finding the Fourth Proportional to 11,552,149.48, 15,941,970.05 and 6,325,488.86

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Solution

The fourth proportional to 11,552,149.48, 15,941,970.05 and 6,325,488.86 is: 8,729,176.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,552,149.48 : 15,941,970.05 = 6,325,488.86 : x
  2. Step 2: Convert to fraction form
    11,552,149.48/15,941,970.05 = 6,325,488.86/x
  3. Step 3: Cross multiply
    11,552,149.48x = 15,941,970.05 × 6,325,488.86
  4. Step 4: Simplify right side
    11,552,149.48x = 100,840,753,846,391.36
  5. Step 5: Solve for x
    x = 100,840,753,846,391.36/11,552,149.48
  6. Step 6: Final answer
    x = 8,729,176.68

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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.