Home / 7,618,976.30-10,511,194.12-4,354,039.44

Finding the Fourth Proportional to 7,618,976.30, 10,511,194.12 and 4,354,039.44

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Solution

The fourth proportional to 7,618,976.30, 10,511,194.12 and 4,354,039.44 is: 6,006,863.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,976.30 : 10,511,194.12 = 4,354,039.44 : x
  2. Step 2: Convert to fraction form
    7,618,976.30/10,511,194.12 = 4,354,039.44/x
  3. Step 3: Cross multiply
    7,618,976.30x = 10,511,194.12 × 4,354,039.44
  4. Step 4: Simplify right side
    7,618,976.30x = 45,766,153,739,140.66
  5. Step 5: Solve for x
    x = 45,766,153,739,140.66/7,618,976.30
  6. Step 6: Final answer
    x = 6,006,863.91

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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.