Home / 5,755,630.98-8,631,419.78-1,916,410.80

Finding the Fourth Proportional to 5,755,630.98, 8,631,419.78 and 1,916,410.80

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Solution

The fourth proportional to 5,755,630.98, 8,631,419.78 and 1,916,410.80 is: 2,873,941.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,630.98 : 8,631,419.78 = 1,916,410.80 : x
  2. Step 2: Convert to fraction form
    5,755,630.98/8,631,419.78 = 1,916,410.80/x
  3. Step 3: Cross multiply
    5,755,630.98x = 8,631,419.78 × 1,916,410.80
  4. Step 4: Simplify right side
    5,755,630.98x = 16,541,346,085,725.62
  5. Step 5: Solve for x
    x = 16,541,346,085,725.62/5,755,630.98
  6. Step 6: Final answer
    x = 2,873,941.39

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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.