Home / 14,622,387.28-20,179,525.12-8,096,016.88

Finding the Fourth Proportional to 14,622,387.28, 20,179,525.12 and 8,096,016.88

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Solution

The fourth proportional to 14,622,387.28, 20,179,525.12 and 8,096,016.88 is: 11,172,852.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,387.28 : 20,179,525.12 = 8,096,016.88 : x
  2. Step 2: Convert to fraction form
    14,622,387.28/20,179,525.12 = 8,096,016.88/x
  3. Step 3: Cross multiply
    14,622,387.28x = 20,179,525.12 × 8,096,016.88
  4. Step 4: Simplify right side
    14,622,387.28x = 163,373,776,001,904.03
  5. Step 5: Solve for x
    x = 163,373,776,001,904.03/14,622,387.28
  6. Step 6: Final answer
    x = 11,172,852.48

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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.