Home / 6,189,023.20-9,265,820.10-5,480,435.20

Finding the Fourth Proportional to 6,189,023.20, 9,265,820.10 and 5,480,435.20

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Solution

The fourth proportional to 6,189,023.20, 9,265,820.10 and 5,480,435.20 is: 8,204,966.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,023.20 : 9,265,820.10 = 5,480,435.20 : x
  2. Step 2: Convert to fraction form
    6,189,023.20/9,265,820.10 = 5,480,435.20/x
  3. Step 3: Cross multiply
    6,189,023.20x = 9,265,820.10 × 5,480,435.20
  4. Step 4: Simplify right side
    6,189,023.20x = 50,780,726,632,907.52
  5. Step 5: Solve for x
    x = 50,780,726,632,907.52/6,189,023.20
  6. Step 6: Final answer
    x = 8,204,966.28

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1.5x scale

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.