Home / 14,591,499.74-20,136,349.86-7,976,098.22

Finding the Fourth Proportional to 14,591,499.74, 20,136,349.86 and 7,976,098.22

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Solution

The fourth proportional to 14,591,499.74, 20,136,349.86 and 7,976,098.22 is: 11,007,059.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,591,499.74 : 20,136,349.86 = 7,976,098.22 : x
  2. Step 2: Convert to fraction form
    14,591,499.74/20,136,349.86 = 7,976,098.22/x
  3. Step 3: Cross multiply
    14,591,499.74x = 20,136,349.86 × 7,976,098.22
  4. Step 4: Simplify right side
    14,591,499.74x = 160,609,504,275,643.25
  5. Step 5: Solve for x
    x = 160,609,504,275,643.25/14,591,499.74
  6. Step 6: Final answer
    x = 11,007,059.39

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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.