Home / 13,922,858.96-20,885,295-5,827,693.04

Finding the Fourth Proportional to 13,922,858.96, 20,885,295 and 5,827,693.04

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Solution

The fourth proportional to 13,922,858.96, 20,885,295 and 5,827,693.04 is: 8,741,960.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922,858.96 : 20,885,295 = 5,827,693.04 : x
  2. Step 2: Convert to fraction form
    13,922,858.96/20,885,295 = 5,827,693.04/x
  3. Step 3: Cross multiply
    13,922,858.96x = 20,885,295 × 5,827,693.04
  4. Step 4: Simplify right side
    13,922,858.96x = 121,713,088,309,846.80
  5. Step 5: Solve for x
    x = 121,713,088,309,846.80/13,922,858.96
  6. Step 6: Final answer
    x = 8,741,960.88

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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.