Home / 9,580,113.74-13,218,583.41-5,504,945.42

Finding the Fourth Proportional to 9,580,113.74, 13,218,583.41 and 5,504,945.42

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Solution

The fourth proportional to 9,580,113.74, 13,218,583.41 and 5,504,945.42 is: 7,595,690.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,580,113.74 : 13,218,583.41 = 5,504,945.42 : x
  2. Step 2: Convert to fraction form
    9,580,113.74/13,218,583.41 = 5,504,945.42/x
  3. Step 3: Cross multiply
    9,580,113.74x = 13,218,583.41 × 5,504,945.42
  4. Step 4: Simplify right side
    9,580,113.74x = 72,767,580,201,767.48
  5. Step 5: Solve for x
    x = 72,767,580,201,767.48/9,580,113.74
  6. Step 6: Final answer
    x = 7,595,690.63

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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.