Home / 14,859,195.96-20,505,925.26-8,334,276.60

Finding the Fourth Proportional to 14,859,195.96, 20,505,925.26 and 8,334,276.60

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Solution

The fourth proportional to 14,859,195.96, 20,505,925.26 and 8,334,276.60 is: 11,501,433.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,859,195.96 : 20,505,925.26 = 8,334,276.60 : x
  2. Step 2: Convert to fraction form
    14,859,195.96/20,505,925.26 = 8,334,276.60/x
  3. Step 3: Cross multiply
    14,859,195.96x = 20,505,925.26 × 8,334,276.60
  4. Step 4: Simplify right side
    14,859,195.96x = 170,902,053,055,766.94
  5. Step 5: Solve for x
    x = 170,902,053,055,766.94/14,859,195.96
  6. Step 6: Final answer
    x = 11,501,433.42

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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.