Home / 9,580,120.78-13,218,593.16-5,504,952.46

Finding the Fourth Proportional to 9,580,120.78, 13,218,593.16 and 5,504,952.46

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Solution

The fourth proportional to 9,580,120.78, 13,218,593.16 and 5,504,952.46 is: 7,595,700.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,580,120.78 : 13,218,593.16 = 5,504,952.46 : x
  2. Step 2: Convert to fraction form
    9,580,120.78/13,218,593.16 = 5,504,952.46/x
  3. Step 3: Cross multiply
    9,580,120.78x = 13,218,593.16 × 5,504,952.46
  4. Step 4: Simplify right side
    9,580,120.78x = 72,767,726,933,881.17
  5. Step 5: Solve for x
    x = 72,767,726,933,881.17/9,580,120.78
  6. Step 6: Final answer
    x = 7,595,700.37

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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.