Home / 5,311,629.36-7,330,616.22-3,247,854.48

Finding the Fourth Proportional to 5,311,629.36, 7,330,616.22 and 3,247,854.48

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Solution

The fourth proportional to 5,311,629.36, 7,330,616.22 and 3,247,854.48 is: 4,482,386.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311,629.36 : 7,330,616.22 = 3,247,854.48 : x
  2. Step 2: Convert to fraction form
    5,311,629.36/7,330,616.22 = 3,247,854.48/x
  3. Step 3: Cross multiply
    5,311,629.36x = 7,330,616.22 × 3,247,854.48
  4. Step 4: Simplify right side
    5,311,629.36x = 23,808,774,731,287.66
  5. Step 5: Solve for x
    x = 23,808,774,731,287.66/5,311,629.36
  6. Step 6: Final answer
    x = 4,482,386.31

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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.