Home / 10,642,879.56-14,687,187.84-6,059,200.80

Finding the Fourth Proportional to 10,642,879.56, 14,687,187.84 and 6,059,200.80

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Solution

The fourth proportional to 10,642,879.56, 14,687,187.84 and 6,059,200.80 is: 8,361,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,642,879.56 : 14,687,187.84 = 6,059,200.80 : x
  2. Step 2: Convert to fraction form
    10,642,879.56/14,687,187.84 = 6,059,200.80/x
  3. Step 3: Cross multiply
    10,642,879.56x = 14,687,187.84 × 6,059,200.80
  4. Step 4: Simplify right side
    10,642,879.56x = 88,992,620,309,878.27
  5. Step 5: Solve for x
    x = 88,992,620,309,878.27/10,642,879.56
  6. Step 6: Final answer
    x = 8,361,705.10

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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.