Home / 13,951,162.12-20,927,140.63-3,853,784.20

Finding the Fourth Proportional to 13,951,162.12, 20,927,140.63 and 3,853,784.20

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Solution

The fourth proportional to 13,951,162.12, 20,927,140.63 and 3,853,784.20 is: 5,780,786.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,162.12 : 20,927,140.63 = 3,853,784.20 : x
  2. Step 2: Convert to fraction form
    13,951,162.12/20,927,140.63 = 3,853,784.20/x
  3. Step 3: Cross multiply
    13,951,162.12x = 20,927,140.63 × 3,853,784.20
  4. Step 4: Simplify right side
    13,951,162.12x = 80,648,683,911,072.05
  5. Step 5: Solve for x
    x = 80,648,683,911,072.05/13,951,162.12
  6. Step 6: Final answer
    x = 5,780,786.09

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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.