Home / 14,045,025.75-21,067,538.66-3,407,457.75

Finding the Fourth Proportional to 14,045,025.75, 21,067,538.66 and 3,407,457.75

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Solution

The fourth proportional to 14,045,025.75, 21,067,538.66 and 3,407,457.75 is: 5,111,186.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,025.75 : 21,067,538.66 = 3,407,457.75 : x
  2. Step 2: Convert to fraction form
    14,045,025.75/21,067,538.66 = 3,407,457.75/x
  3. Step 3: Cross multiply
    14,045,025.75x = 21,067,538.66 × 3,407,457.75
  4. Step 4: Simplify right side
    14,045,025.75x = 71,786,747,880,441.61
  5. Step 5: Solve for x
    x = 71,786,747,880,441.61/14,045,025.75
  6. Step 6: Final answer
    x = 5,111,186.63

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Similar ratio
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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.