Home / 6,892,141.64-9,510,999.19-4,315,244.36

Finding the Fourth Proportional to 6,892,141.64, 9,510,999.19 and 4,315,244.36

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Solution

The fourth proportional to 6,892,141.64, 9,510,999.19 and 4,315,244.36 is: 5,954,939.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,141.64 : 9,510,999.19 = 4,315,244.36 : x
  2. Step 2: Convert to fraction form
    6,892,141.64/9,510,999.19 = 4,315,244.36/x
  3. Step 3: Cross multiply
    6,892,141.64x = 9,510,999.19 × 4,315,244.36
  4. Step 4: Simplify right side
    6,892,141.64x = 41,042,285,543,480.86
  5. Step 5: Solve for x
    x = 41,042,285,543,480.86/6,892,141.64
  6. Step 6: Final answer
    x = 5,954,939.37

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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.