Home / 6,115,643.43-9,173,520.77-1,855,811.85

Finding the Fourth Proportional to 6,115,643.43, 9,173,520.77 and 1,855,811.85

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Solution

The fourth proportional to 6,115,643.43, 9,173,520.77 and 1,855,811.85 is: 2,783,734.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,643.43 : 9,173,520.77 = 1,855,811.85 : x
  2. Step 2: Convert to fraction form
    6,115,643.43/9,173,520.77 = 1,855,811.85/x
  3. Step 3: Cross multiply
    6,115,643.43x = 9,173,520.77 × 1,855,811.85
  4. Step 4: Simplify right side
    6,115,643.43x = 17,024,328,541,908.07
  5. Step 5: Solve for x
    x = 17,024,328,541,908.07/6,115,643.43
  6. Step 6: Final answer
    x = 2,783,734.65

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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.