Home / 8,086,400.58-12,133,388.66-3,985,486.13

Finding the Fourth Proportional to 8,086,400.58, 12,133,388.66 and 3,985,486.13

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Solution

The fourth proportional to 8,086,400.58, 12,133,388.66 and 3,985,486.13 is: 5,980,096.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,400.58 : 12,133,388.66 = 3,985,486.13 : x
  2. Step 2: Convert to fraction form
    8,086,400.58/12,133,388.66 = 3,985,486.13/x
  3. Step 3: Cross multiply
    8,086,400.58x = 12,133,388.66 × 3,985,486.13
  4. Step 4: Simplify right side
    8,086,400.58x = 48,357,452,224,735.32
  5. Step 5: Solve for x
    x = 48,357,452,224,735.32/8,086,400.58
  6. Step 6: Final answer
    x = 5,980,096.05

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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.