Home / 10,824,910.43-14,938,375.52-6,473,996.64

Finding the Fourth Proportional to 10,824,910.43, 14,938,375.52 and 6,473,996.64

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Solution

The fourth proportional to 10,824,910.43, 14,938,375.52 and 6,473,996.64 is: 8,934,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,824,910.43 : 14,938,375.52 = 6,473,996.64 : x
  2. Step 2: Convert to fraction form
    10,824,910.43/14,938,375.52 = 6,473,996.64/x
  3. Step 3: Cross multiply
    10,824,910.43x = 14,938,375.52 × 6,473,996.64
  4. Step 4: Simplify right side
    10,824,910.43x = 96,710,992,939,723.25
  5. Step 5: Solve for x
    x = 96,710,992,939,723.25/10,824,910.43
  6. Step 6: Final answer
    x = 8,934,114.85

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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.