Home / 13,244,733.58-18,273,624.45-7,734,133.30

Finding the Fourth Proportional to 13,244,733.58, 18,273,624.45 and 7,734,133.30

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Solution

The fourth proportional to 13,244,733.58, 18,273,624.45 and 7,734,133.30 is: 10,670,705.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244,733.58 : 18,273,624.45 = 7,734,133.30 : x
  2. Step 2: Convert to fraction form
    13,244,733.58/18,273,624.45 = 7,734,133.30/x
  3. Step 3: Cross multiply
    13,244,733.58x = 18,273,624.45 × 7,734,133.30
  4. Step 4: Simplify right side
    13,244,733.58x = 141,330,647,370,439.19
  5. Step 5: Solve for x
    x = 141,330,647,370,439.19/13,244,733.58
  6. Step 6: Final answer
    x = 10,670,705.19

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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.