Home / 7,407,168.50-10,221,817.22-4,099,469.16

Finding the Fourth Proportional to 7,407,168.50, 10,221,817.22 and 4,099,469.16

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Solution

The fourth proportional to 7,407,168.50, 10,221,817.22 and 4,099,469.16 is: 5,657,225.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,168.50 : 10,221,817.22 = 4,099,469.16 : x
  2. Step 2: Convert to fraction form
    7,407,168.50/10,221,817.22 = 4,099,469.16/x
  3. Step 3: Cross multiply
    7,407,168.50x = 10,221,817.22 × 4,099,469.16
  4. Step 4: Simplify right side
    7,407,168.50x = 41,904,024,452,546.94
  5. Step 5: Solve for x
    x = 41,904,024,452,546.94/7,407,168.50
  6. Step 6: Final answer
    x = 5,657,225.76

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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.