Home / 10,915,229.80-16,372,893.30-2,827,630.90

Finding the Fourth Proportional to 10,915,229.80, 16,372,893.30 and 2,827,630.90

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Solution

The fourth proportional to 10,915,229.80, 16,372,893.30 and 2,827,630.90 is: 4,241,458.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,915,229.80 : 16,372,893.30 = 2,827,630.90 : x
  2. Step 2: Convert to fraction form
    10,915,229.80/16,372,893.30 = 2,827,630.90/x
  3. Step 3: Cross multiply
    10,915,229.80x = 16,372,893.30 × 2,827,630.90
  4. Step 4: Simplify right side
    10,915,229.80x = 46,296,499,017,482.97
  5. Step 5: Solve for x
    x = 46,296,499,017,482.97/10,915,229.80
  6. Step 6: Final answer
    x = 4,241,458.94

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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.