Home / 11,591,035.67-15,994,827.88-6,433,991.26

Finding the Fourth Proportional to 11,591,035.67, 15,994,827.88 and 6,433,991.26

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Solution

The fourth proportional to 11,591,035.67, 15,994,827.88 and 6,433,991.26 is: 8,878,463.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,035.67 : 15,994,827.88 = 6,433,991.26 : x
  2. Step 2: Convert to fraction form
    11,591,035.67/15,994,827.88 = 6,433,991.26/x
  3. Step 3: Cross multiply
    11,591,035.67x = 15,994,827.88 × 6,433,991.26
  4. Step 4: Simplify right side
    11,591,035.67x = 102,910,582,729,052.28
  5. Step 5: Solve for x
    x = 102,910,582,729,052.28/11,591,035.67
  6. Step 6: Final answer
    x = 8,878,463.12

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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.