Home / 11,057,787.30-16,579,838.06-4,318,276.26

Finding the Fourth Proportional to 11,057,787.30, 16,579,838.06 and 4,318,276.26

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Solution

The fourth proportional to 11,057,787.30, 16,579,838.06 and 4,318,276.26 is: 6,474,742.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,057,787.30 : 16,579,838.06 = 4,318,276.26 : x
  2. Step 2: Convert to fraction form
    11,057,787.30/16,579,838.06 = 4,318,276.26/x
  3. Step 3: Cross multiply
    11,057,787.30x = 16,579,838.06 × 4,318,276.26
  4. Step 4: Simplify right side
    11,057,787.30x = 71,596,321,089,142.45
  5. Step 5: Solve for x
    x = 71,596,321,089,142.45/11,057,787.30
  6. Step 6: Final answer
    x = 6,474,742.11

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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.