Home / 6,451,544.65-8,903,131.13-3,511,382.83

Finding the Fourth Proportional to 6,451,544.65, 8,903,131.13 and 3,511,382.83

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Solution

The fourth proportional to 6,451,544.65, 8,903,131.13 and 3,511,382.83 is: 4,845,708.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451,544.65 : 8,903,131.13 = 3,511,382.83 : x
  2. Step 2: Convert to fraction form
    6,451,544.65/8,903,131.13 = 3,511,382.83/x
  3. Step 3: Cross multiply
    6,451,544.65x = 8,903,131.13 × 3,511,382.83
  4. Step 4: Simplify right side
    6,451,544.65x = 31,262,301,783,120.50
  5. Step 5: Solve for x
    x = 31,262,301,783,120.50/6,451,544.65
  6. Step 6: Final answer
    x = 4,845,708.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.