Home / 6,800,740.06-10,205,095.89-4,879,580.85

Finding the Fourth Proportional to 6,800,740.06, 10,205,095.89 and 4,879,580.85

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Solution

The fourth proportional to 6,800,740.06, 10,205,095.89 and 4,879,580.85 is: 7,322,231.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,740.06 : 10,205,095.89 = 4,879,580.85 : x
  2. Step 2: Convert to fraction form
    6,800,740.06/10,205,095.89 = 4,879,580.85/x
  3. Step 3: Cross multiply
    6,800,740.06x = 10,205,095.89 × 4,879,580.85
  4. Step 4: Simplify right side
    6,800,740.06x = 49,796,590,477,257.70
  5. Step 5: Solve for x
    x = 49,796,590,477,257.70/6,800,740.06
  6. Step 6: Final answer
    x = 7,322,231.12

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1.5x scale

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.