Home / 6,457,081.88-8,914,192.62-5,003,514.20

Finding the Fourth Proportional to 6,457,081.88, 8,914,192.62 and 5,003,514.20

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Solution

The fourth proportional to 6,457,081.88, 8,914,192.62 and 5,003,514.20 is: 6,907,499.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,081.88 : 8,914,192.62 = 5,003,514.20 : x
  2. Step 2: Convert to fraction form
    6,457,081.88/8,914,192.62 = 5,003,514.20/x
  3. Step 3: Cross multiply
    6,457,081.88x = 8,914,192.62 × 5,003,514.20
  4. Step 4: Simplify right side
    6,457,081.88x = 44,602,289,355,705.20
  5. Step 5: Solve for x
    x = 44,602,289,355,705.20/6,457,081.88
  6. Step 6: Final answer
    x = 6,907,499.42

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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.