Home / 13,451,231.03-20,176,713.59-6,162,623.36

Finding the Fourth Proportional to 13,451,231.03, 20,176,713.59 and 6,162,623.36

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Solution

The fourth proportional to 13,451,231.03, 20,176,713.59 and 6,162,623.36 is: 9,243,874.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,451,231.03 : 20,176,713.59 = 6,162,623.36 : x
  2. Step 2: Convert to fraction form
    13,451,231.03/20,176,713.59 = 6,162,623.36/x
  3. Step 3: Cross multiply
    13,451,231.03x = 20,176,713.59 × 6,162,623.36
  4. Step 4: Simplify right side
    13,451,231.03x = 124,341,486,366,066.80
  5. Step 5: Solve for x
    x = 124,341,486,366,066.80/13,451,231.03
  6. Step 6: Final answer
    x = 9,243,874.12

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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.