Home / 9,571,569.44-13,208,921.56-5,220,654.64

Finding the Fourth Proportional to 9,571,569.44, 13,208,921.56 and 5,220,654.64

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Solution

The fourth proportional to 9,571,569.44, 13,208,921.56 and 5,220,654.64 is: 7,204,588.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,569.44 : 13,208,921.56 = 5,220,654.64 : x
  2. Step 2: Convert to fraction form
    9,571,569.44/13,208,921.56 = 5,220,654.64/x
  3. Step 3: Cross multiply
    9,571,569.44x = 13,208,921.56 × 5,220,654.64
  4. Step 4: Simplify right side
    9,571,569.44x = 68,959,217,631,610.04
  5. Step 5: Solve for x
    x = 68,959,217,631,610.04/9,571,569.44
  6. Step 6: Final answer
    x = 7,204,588.35

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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.