Home / 5,805,292.56-8,011,399.32-3,191,907.12

Finding the Fourth Proportional to 5,805,292.56, 8,011,399.32 and 3,191,907.12

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Solution

The fourth proportional to 5,805,292.56, 8,011,399.32 and 3,191,907.12 is: 4,404,884.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805,292.56 : 8,011,399.32 = 3,191,907.12 : x
  2. Step 2: Convert to fraction form
    5,805,292.56/8,011,399.32 = 3,191,907.12/x
  3. Step 3: Cross multiply
    5,805,292.56x = 8,011,399.32 × 3,191,907.12
  4. Step 4: Simplify right side
    5,805,292.56x = 25,571,642,530,671.16
  5. Step 5: Solve for x
    x = 25,571,642,530,671.16/5,805,292.56
  6. Step 6: Final answer
    x = 4,404,884.38

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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.