Home / 7,452,016.84-10,284,872.34-4,189,100.28

Finding the Fourth Proportional to 7,452,016.84, 10,284,872.34 and 4,189,100.28

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Solution

The fourth proportional to 7,452,016.84, 10,284,872.34 and 4,189,100.28 is: 5,781,570.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,016.84 : 10,284,872.34 = 4,189,100.28 : x
  2. Step 2: Convert to fraction form
    7,452,016.84/10,284,872.34 = 4,189,100.28/x
  3. Step 3: Cross multiply
    7,452,016.84x = 10,284,872.34 × 4,189,100.28
  4. Step 4: Simplify right side
    7,452,016.84x = 43,084,361,599,258.25
  5. Step 5: Solve for x
    x = 43,084,361,599,258.25/7,452,016.84
  6. Step 6: Final answer
    x = 5,781,570.62

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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.