Home / 8,309,074.01-11,468,435.36-4,872,422.21

Finding the Fourth Proportional to 8,309,074.01, 11,468,435.36 and 4,872,422.21

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Solution

The fourth proportional to 8,309,074.01, 11,468,435.36 and 4,872,422.21 is: 6,725,064.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309,074.01 : 11,468,435.36 = 4,872,422.21 : x
  2. Step 2: Convert to fraction form
    8,309,074.01/11,468,435.36 = 4,872,422.21/x
  3. Step 3: Cross multiply
    8,309,074.01x = 11,468,435.36 × 4,872,422.21
  4. Step 4: Simplify right side
    8,309,074.01x = 55,879,059,080,309.06
  5. Step 5: Solve for x
    x = 55,879,059,080,309.06/8,309,074.01
  6. Step 6: Final answer
    x = 6,725,064.56

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1.5x scale

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.