Home / 6,879,007.80-10,306,701.90-4,481,618.40

Finding the Fourth Proportional to 6,879,007.80, 10,306,701.90 and 4,481,618.40

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Solution

The fourth proportional to 6,879,007.80, 10,306,701.90 and 4,481,618.40 is: 6,714,733.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879,007.80 : 10,306,701.90 = 4,481,618.40 : x
  2. Step 2: Convert to fraction form
    6,879,007.80/10,306,701.90 = 4,481,618.40/x
  3. Step 3: Cross multiply
    6,879,007.80x = 10,306,701.90 × 4,481,618.40
  4. Step 4: Simplify right side
    6,879,007.80x = 46,190,704,878,354.97
  5. Step 5: Solve for x
    x = 46,190,704,878,354.97/6,879,007.80
  6. Step 6: Final answer
    x = 6,714,733.61

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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.