Home / 11,765,976.92-16,238,565.06-6,609,336.92

Finding the Fourth Proportional to 11,765,976.92, 16,238,565.06 and 6,609,336.92

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Solution

The fourth proportional to 11,765,976.92, 16,238,565.06 and 6,609,336.92 is: 9,121,737.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,976.92 : 16,238,565.06 = 6,609,336.92 : x
  2. Step 2: Convert to fraction form
    11,765,976.92/16,238,565.06 = 6,609,336.92/x
  3. Step 3: Cross multiply
    11,765,976.92x = 16,238,565.06 × 6,609,336.92
  4. Step 4: Simplify right side
    11,765,976.92x = 107,326,147,578,880.02
  5. Step 5: Solve for x
    x = 107,326,147,578,880.02/11,765,976.92
  6. Step 6: Final answer
    x = 9,121,737.05

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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.