Home / 8,018,999.80-12,028,499.70-3,973,924.60

Finding the Fourth Proportional to 8,018,999.80, 12,028,499.70 and 3,973,924.60

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Solution

The fourth proportional to 8,018,999.80, 12,028,499.70 and 3,973,924.60 is: 5,960,886.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,999.80 : 12,028,499.70 = 3,973,924.60 : x
  2. Step 2: Convert to fraction form
    8,018,999.80/12,028,499.70 = 3,973,924.60/x
  3. Step 3: Cross multiply
    8,018,999.80x = 12,028,499.70 × 3,973,924.60
  4. Step 4: Simplify right side
    8,018,999.80x = 47,800,350,858,922.62
  5. Step 5: Solve for x
    x = 47,800,350,858,922.62/8,018,999.80
  6. Step 6: Final answer
    x = 5,960,886.90

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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.