Home / 7,236,208.20-10,854,312.30-4,397,190.60

Finding the Fourth Proportional to 7,236,208.20, 10,854,312.30 and 4,397,190.60

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Solution

The fourth proportional to 7,236,208.20, 10,854,312.30 and 4,397,190.60 is: 6,595,785.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236,208.20 : 10,854,312.30 = 4,397,190.60 : x
  2. Step 2: Convert to fraction form
    7,236,208.20/10,854,312.30 = 4,397,190.60/x
  3. Step 3: Cross multiply
    7,236,208.20x = 10,854,312.30 × 4,397,190.60
  4. Step 4: Simplify right side
    7,236,208.20x = 47,728,480,015,024.38
  5. Step 5: Solve for x
    x = 47,728,480,015,024.38/7,236,208.20
  6. Step 6: Final answer
    x = 6,595,785.90

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Double scale
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Similar ratio
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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.