Home / 5,906,999.70-8,860,499.55-3,509,610.30

Finding the Fourth Proportional to 5,906,999.70, 8,860,499.55 and 3,509,610.30

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Solution

The fourth proportional to 5,906,999.70, 8,860,499.55 and 3,509,610.30 is: 5,264,415.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,906,999.70 : 8,860,499.55 = 3,509,610.30 : x
  2. Step 2: Convert to fraction form
    5,906,999.70/8,860,499.55 = 3,509,610.30/x
  3. Step 3: Cross multiply
    5,906,999.70x = 8,860,499.55 × 3,509,610.30
  4. Step 4: Simplify right side
    5,906,999.70x = 31,096,900,483,825.37
  5. Step 5: Solve for x
    x = 31,096,900,483,825.37/5,906,999.70
  6. Step 6: Final answer
    x = 5,264,415.45

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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.