Home / 9,580,112.55-13,218,581.77-5,504,944.23

Finding the Fourth Proportional to 9,580,112.55, 13,218,581.77 and 5,504,944.23

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Solution

The fourth proportional to 9,580,112.55, 13,218,581.77 and 5,504,944.23 is: 7,595,688.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,580,112.55 : 13,218,581.77 = 5,504,944.23 : x
  2. Step 2: Convert to fraction form
    9,580,112.55/13,218,581.77 = 5,504,944.23/x
  3. Step 3: Cross multiply
    9,580,112.55x = 13,218,581.77 × 5,504,944.23
  4. Step 4: Simplify right side
    9,580,112.55x = 72,767,555,440,104.11
  5. Step 5: Solve for x
    x = 72,767,555,440,104.11/9,580,112.55
  6. Step 6: Final answer
    x = 7,595,688.99

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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.