Home / 5,304,765.08-7,958,610.12-2,112,133.28

Finding the Fourth Proportional to 5,304,765.08, 7,958,610.12 and 2,112,133.28

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Solution

The fourth proportional to 5,304,765.08, 7,958,610.12 and 2,112,133.28 is: 3,168,782.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304,765.08 : 7,958,610.12 = 2,112,133.28 : x
  2. Step 2: Convert to fraction form
    5,304,765.08/7,958,610.12 = 2,112,133.28/x
  3. Step 3: Cross multiply
    5,304,765.08x = 7,958,610.12 × 2,112,133.28
  4. Step 4: Simplify right side
    5,304,765.08x = 16,809,645,296,996.79
  5. Step 5: Solve for x
    x = 16,809,645,296,996.79/5,304,765.08
  6. Step 6: Final answer
    x = 3,168,782.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.