Home / 5,371,003.35-8,056,505.03-5,137,759.80

Finding the Fourth Proportional to 5,371,003.35, 8,056,505.03 and 5,137,759.80

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Solution

The fourth proportional to 5,371,003.35, 8,056,505.03 and 5,137,759.80 is: 7,706,639.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,003.35 : 8,056,505.03 = 5,137,759.80 : x
  2. Step 2: Convert to fraction form
    5,371,003.35/8,056,505.03 = 5,137,759.80/x
  3. Step 3: Cross multiply
    5,371,003.35x = 8,056,505.03 × 5,137,759.80
  4. Step 4: Simplify right side
    5,371,003.35x = 41,392,387,645,942.99
  5. Step 5: Solve for x
    x = 41,392,387,645,942.99/5,371,003.35
  6. Step 6: Final answer
    x = 7,706,639.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.