Home / 8,027,405.04-11,077,847.94-4,356,320.80

Finding the Fourth Proportional to 8,027,405.04, 11,077,847.94 and 4,356,320.80

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Solution

The fourth proportional to 8,027,405.04, 11,077,847.94 and 4,356,320.80 is: 6,011,738.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027,405.04 : 11,077,847.94 = 4,356,320.80 : x
  2. Step 2: Convert to fraction form
    8,027,405.04/11,077,847.94 = 4,356,320.80/x
  3. Step 3: Cross multiply
    8,027,405.04x = 11,077,847.94 × 4,356,320.80
  4. Step 4: Simplify right side
    8,027,405.04x = 48,258,659,400,259.15
  5. Step 5: Solve for x
    x = 48,258,659,400,259.15/8,027,405.04
  6. Step 6: Final answer
    x = 6,011,738.43

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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.