Home / 5,512,077.60-8,259,259.05-4,077,186.90

Finding the Fourth Proportional to 5,512,077.60, 8,259,259.05 and 4,077,186.90

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Solution

The fourth proportional to 5,512,077.60, 8,259,259.05 and 4,077,186.90 is: 6,109,228.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,077.60 : 8,259,259.05 = 4,077,186.90 : x
  2. Step 2: Convert to fraction form
    5,512,077.60/8,259,259.05 = 4,077,186.90/x
  3. Step 3: Cross multiply
    5,512,077.60x = 8,259,259.05 × 4,077,186.90
  4. Step 4: Simplify right side
    5,512,077.60x = 33,674,542,802,366.45
  5. Step 5: Solve for x
    x = 33,674,542,802,366.45/5,512,077.60
  6. Step 6: Final answer
    x = 6,109,228.72

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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.