Home / 14,483,725.20-21,728,212.20-7,277,122.80

Finding the Fourth Proportional to 14,483,725.20, 21,728,212.20 and 7,277,122.80

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Solution

The fourth proportional to 14,483,725.20, 21,728,212.20 and 7,277,122.80 is: 10,917,002.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,483,725.20 : 21,728,212.20 = 7,277,122.80 : x
  2. Step 2: Convert to fraction form
    14,483,725.20/21,728,212.20 = 7,277,122.80/x
  3. Step 3: Cross multiply
    14,483,725.20x = 21,728,212.20 × 7,277,122.80
  4. Step 4: Simplify right side
    14,483,725.20x = 158,118,868,403,858.16
  5. Step 5: Solve for x
    x = 158,118,868,403,858.16/14,483,725.20
  6. Step 6: Final answer
    x = 10,917,002.79

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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.