Home / 5,918,672.80-8,872,825.20-4,019,255.20

Finding the Fourth Proportional to 5,918,672.80, 8,872,825.20 and 4,019,255.20

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Solution

The fourth proportional to 5,918,672.80, 8,872,825.20 and 4,019,255.20 is: 6,025,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918,672.80 : 8,872,825.20 = 4,019,255.20 : x
  2. Step 2: Convert to fraction form
    5,918,672.80/8,872,825.20 = 4,019,255.20/x
  3. Step 3: Cross multiply
    5,918,672.80x = 8,872,825.20 × 4,019,255.20
  4. Step 4: Simplify right side
    5,918,672.80x = 35,662,148,823,791.04
  5. Step 5: Solve for x
    x = 35,662,148,823,791.04/5,918,672.80
  6. Step 6: Final answer
    x = 6,025,362.45

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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.