Home / 5,419,531.04-8,130,663.46-3,825,208.04

Finding the Fourth Proportional to 5,419,531.04, 8,130,663.46 and 3,825,208.04

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Solution

The fourth proportional to 5,419,531.04, 8,130,663.46 and 3,825,208.04 is: 5,738,776.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,419,531.04 : 8,130,663.46 = 3,825,208.04 : x
  2. Step 2: Convert to fraction form
    5,419,531.04/8,130,663.46 = 3,825,208.04/x
  3. Step 3: Cross multiply
    5,419,531.04x = 8,130,663.46 × 3,825,208.04
  4. Step 4: Simplify right side
    5,419,531.04x = 31,101,479,237,726.22
  5. Step 5: Solve for x
    x = 31,101,479,237,726.22/5,419,531.04
  6. Step 6: Final answer
    x = 5,738,776.84

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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.