Home / 9,571,743.41-13,209,046.99-5,220,923.11

Finding the Fourth Proportional to 9,571,743.41, 13,209,046.99 and 5,220,923.11

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Solution

The fourth proportional to 9,571,743.41, 13,209,046.99 and 5,220,923.11 is: 7,204,896.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,743.41 : 13,209,046.99 = 5,220,923.11 : x
  2. Step 2: Convert to fraction form
    9,571,743.41/13,209,046.99 = 5,220,923.11/x
  3. Step 3: Cross multiply
    9,571,743.41x = 13,209,046.99 × 5,220,923.11
  4. Step 4: Simplify right side
    9,571,743.41x = 68,963,418,645,092.02
  5. Step 5: Solve for x
    x = 68,963,418,645,092.02/9,571,743.41
  6. Step 6: Final answer
    x = 7,204,896.30

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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.