Home / 7,273,457.25-10,910,240.57-3,228,857.72

Finding the Fourth Proportional to 7,273,457.25, 10,910,240.57 and 3,228,857.72

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Solution

The fourth proportional to 7,273,457.25, 10,910,240.57 and 3,228,857.72 is: 4,843,310.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273,457.25 : 10,910,240.57 = 3,228,857.72 : x
  2. Step 2: Convert to fraction form
    7,273,457.25/10,910,240.57 = 3,228,857.72/x
  3. Step 3: Cross multiply
    7,273,457.25x = 10,910,240.57 × 3,228,857.72
  4. Step 4: Simplify right side
    7,273,457.25x = 35,227,614,514,741.23
  5. Step 5: Solve for x
    x = 35,227,614,514,741.23/7,273,457.25
  6. Step 6: Final answer
    x = 4,843,310.86

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Double scale
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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.