Home / 8,029,867.82-11,081,412.96-4,358,934.86

Finding the Fourth Proportional to 8,029,867.82, 11,081,412.96 and 4,358,934.86

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Solution

The fourth proportional to 8,029,867.82, 11,081,412.96 and 4,358,934.86 is: 6,015,436.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,867.82 : 11,081,412.96 = 4,358,934.86 : x
  2. Step 2: Convert to fraction form
    8,029,867.82/11,081,412.96 = 4,358,934.86/x
  3. Step 3: Cross multiply
    8,029,867.82x = 11,081,412.96 × 4,358,934.86
  4. Step 4: Simplify right side
    8,029,867.82x = 48,303,157,277,103.32
  5. Step 5: Solve for x
    x = 48,303,157,277,103.32/8,029,867.82
  6. Step 6: Final answer
    x = 6,015,436.16

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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.