Home / 6,313,070.10-9,465,060.31-3,879,194.61

Finding the Fourth Proportional to 6,313,070.10, 9,465,060.31 and 3,879,194.61

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Solution

The fourth proportional to 6,313,070.10, 9,465,060.31 and 3,879,194.61 is: 5,815,999.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313,070.10 : 9,465,060.31 = 3,879,194.61 : x
  2. Step 2: Convert to fraction form
    6,313,070.10/9,465,060.31 = 3,879,194.61/x
  3. Step 3: Cross multiply
    6,313,070.10x = 9,465,060.31 × 3,879,194.61
  4. Step 4: Simplify right side
    6,313,070.10x = 36,716,810,937,876.93
  5. Step 5: Solve for x
    x = 36,716,810,937,876.93/6,313,070.10
  6. Step 6: Final answer
    x = 5,815,999.25

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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.