Home / 8,056,418.70-12,084,509.58-1,991,150.94

Finding the Fourth Proportional to 8,056,418.70, 12,084,509.58 and 1,991,150.94

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Solution

The fourth proportional to 8,056,418.70, 12,084,509.58 and 1,991,150.94 is: 2,986,697.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,418.70 : 12,084,509.58 = 1,991,150.94 : x
  2. Step 2: Convert to fraction form
    8,056,418.70/12,084,509.58 = 1,991,150.94/x
  3. Step 3: Cross multiply
    8,056,418.70x = 12,084,509.58 × 1,991,150.94
  4. Step 4: Simplify right side
    8,056,418.70x = 24,062,082,609,656.00
  5. Step 5: Solve for x
    x = 24,062,082,609,656.00/8,056,418.70
  6. Step 6: Final answer
    x = 2,986,697.13

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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.