Home / 14,631,217.44-20,200,939.20-9,132,963.36

Finding the Fourth Proportional to 14,631,217.44, 20,200,939.20 and 9,132,963.36

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Solution

The fourth proportional to 14,631,217.44, 20,200,939.20 and 9,132,963.36 is: 12,609,643.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,631,217.44 : 20,200,939.20 = 9,132,963.36 : x
  2. Step 2: Convert to fraction form
    14,631,217.44/20,200,939.20 = 9,132,963.36/x
  3. Step 3: Cross multiply
    14,631,217.44x = 20,200,939.20 × 9,132,963.36
  4. Step 4: Simplify right side
    14,631,217.44x = 184,494,437,551,187.69
  5. Step 5: Solve for x
    x = 184,494,437,551,187.69/14,631,217.44
  6. Step 6: Final answer
    x = 12,609,643.61

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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.