Home / 14,412,787.92-21,619,186.56-3,630,178.08

Finding the Fourth Proportional to 14,412,787.92, 21,619,186.56 and 3,630,178.08

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Solution

The fourth proportional to 14,412,787.92, 21,619,186.56 and 3,630,178.08 is: 5,445,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,412,787.92 : 21,619,186.56 = 3,630,178.08 : x
  2. Step 2: Convert to fraction form
    14,412,787.92/21,619,186.56 = 3,630,178.08/x
  3. Step 3: Cross multiply
    14,412,787.92x = 21,619,186.56 × 3,630,178.08
  4. Step 4: Simplify right side
    14,412,787.92x = 78,481,497,157,542.59
  5. Step 5: Solve for x
    x = 78,481,497,157,542.59/14,412,787.92
  6. Step 6: Final answer
    x = 5,445,268.30

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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.