Home / 6,607,330.40-9,910,995.60-4,087,906.40

Finding the Fourth Proportional to 6,607,330.40, 9,910,995.60 and 4,087,906.40

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Solution

The fourth proportional to 6,607,330.40, 9,910,995.60 and 4,087,906.40 is: 6,131,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,330.40 : 9,910,995.60 = 4,087,906.40 : x
  2. Step 2: Convert to fraction form
    6,607,330.40/9,910,995.60 = 4,087,906.40/x
  3. Step 3: Cross multiply
    6,607,330.40x = 9,910,995.60 × 4,087,906.40
  4. Step 4: Simplify right side
    6,607,330.40x = 40,515,222,343,611.84
  5. Step 5: Solve for x
    x = 40,515,222,343,611.84/6,607,330.40
  6. Step 6: Final answer
    x = 6,131,859.60

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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.