Home / 7,876,232.20-11,814,348.30-1,892,600.20

Finding the Fourth Proportional to 7,876,232.20, 11,814,348.30 and 1,892,600.20

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Solution

The fourth proportional to 7,876,232.20, 11,814,348.30 and 1,892,600.20 is: 2,838,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,232.20 : 11,814,348.30 = 1,892,600.20 : x
  2. Step 2: Convert to fraction form
    7,876,232.20/11,814,348.30 = 1,892,600.20/x
  3. Step 3: Cross multiply
    7,876,232.20x = 11,814,348.30 × 1,892,600.20
  4. Step 4: Simplify right side
    7,876,232.20x = 22,359,837,955,449.66
  5. Step 5: Solve for x
    x = 22,359,837,955,449.66/7,876,232.20
  6. Step 6: Final answer
    x = 2,838,900.30

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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.