Home / 9,536,649.73-14,305,469.40-3,147,400.31

Finding the Fourth Proportional to 9,536,649.73, 14,305,469.40 and 3,147,400.31

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Solution

The fourth proportional to 9,536,649.73, 14,305,469.40 and 3,147,400.31 is: 4,721,263.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,649.73 : 14,305,469.40 = 3,147,400.31 : x
  2. Step 2: Convert to fraction form
    9,536,649.73/14,305,469.40 = 3,147,400.31/x
  3. Step 3: Cross multiply
    9,536,649.73x = 14,305,469.40 × 3,147,400.31
  4. Step 4: Simplify right side
    9,536,649.73x = 45,025,038,752,728.17
  5. Step 5: Solve for x
    x = 45,025,038,752,728.17/9,536,649.73
  6. Step 6: Final answer
    x = 4,721,263.76

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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.