Home / 6,876,997.40-10,326,512.10-5,468,763.80

Finding the Fourth Proportional to 6,876,997.40, 10,326,512.10 and 5,468,763.80

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Solution

The fourth proportional to 6,876,997.40, 10,326,512.10 and 5,468,763.80 is: 8,211,905.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,997.40 : 10,326,512.10 = 5,468,763.80 : x
  2. Step 2: Convert to fraction form
    6,876,997.40/10,326,512.10 = 5,468,763.80/x
  3. Step 3: Cross multiply
    6,876,997.40x = 10,326,512.10 × 5,468,763.80
  4. Step 4: Simplify right side
    6,876,997.40x = 56,473,255,552,741.98
  5. Step 5: Solve for x
    x = 56,473,255,552,741.98/6,876,997.40
  6. Step 6: Final answer
    x = 8,211,905.90

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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.