Home / 4,320,108.40-6,480,162.60-4,135,817.20

Finding the Fourth Proportional to 4,320,108.40, 6,480,162.60 and 4,135,817.20

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Solution

The fourth proportional to 4,320,108.40, 6,480,162.60 and 4,135,817.20 is: 6,203,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,108.40 : 6,480,162.60 = 4,135,817.20 : x
  2. Step 2: Convert to fraction form
    4,320,108.40/6,480,162.60 = 4,135,817.20/x
  3. Step 3: Cross multiply
    4,320,108.40x = 6,480,162.60 × 4,135,817.20
  4. Step 4: Simplify right side
    4,320,108.40x = 26,800,767,939,876.72
  5. Step 5: Solve for x
    x = 26,800,767,939,876.72/4,320,108.40
  6. Step 6: Final answer
    x = 6,203,725.80

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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.