Home / 9,876,194.20-14,845,784.10-9,309,323.80

Finding the Fourth Proportional to 9,876,194.20, 14,845,784.10 and 9,309,323.80

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Solution

The fourth proportional to 9,876,194.20, 14,845,784.10 and 9,309,323.80 is: 13,993,670.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,194.20 : 14,845,784.10 = 9,309,323.80 : x
  2. Step 2: Convert to fraction form
    9,876,194.20/14,845,784.10 = 9,309,323.80/x
  3. Step 3: Cross multiply
    9,876,194.20x = 14,845,784.10 × 9,309,323.80
  4. Step 4: Simplify right side
    9,876,194.20x = 138,204,211,251,791.59
  5. Step 5: Solve for x
    x = 138,204,211,251,791.59/9,876,194.20
  6. Step 6: Final answer
    x = 13,993,670.89

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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.