Home / 9,348,843.82-12,807,856.34-8,999,241.34

Finding the Fourth Proportional to 9,348,843.82, 12,807,856.34 and 8,999,241.34

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Solution

The fourth proportional to 9,348,843.82, 12,807,856.34 and 8,999,241.34 is: 12,328,903.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348,843.82 : 12,807,856.34 = 8,999,241.34 : x
  2. Step 2: Convert to fraction form
    9,348,843.82/12,807,856.34 = 8,999,241.34/x
  3. Step 3: Cross multiply
    9,348,843.82x = 12,807,856.34 × 8,999,241.34
  4. Step 4: Simplify right side
    9,348,843.82x = 115,260,990,251,709.09
  5. Step 5: Solve for x
    x = 115,260,990,251,709.09/9,348,843.82
  6. Step 6: Final answer
    x = 12,328,903.17

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.