Home / 14,215,321.50-21,322,964.94-4,630,684.38

Finding the Fourth Proportional to 14,215,321.50, 21,322,964.94 and 4,630,684.38

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Solution

The fourth proportional to 14,215,321.50, 21,322,964.94 and 4,630,684.38 is: 6,946,020.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,321.50 : 21,322,964.94 = 4,630,684.38 : x
  2. Step 2: Convert to fraction form
    14,215,321.50/21,322,964.94 = 4,630,684.38/x
  3. Step 3: Cross multiply
    14,215,321.50x = 21,322,964.94 × 4,630,684.38
  4. Step 4: Simplify right side
    14,215,321.50x = 98,739,920,682,945.64
  5. Step 5: Solve for x
    x = 98,739,920,682,945.64/14,215,321.50
  6. Step 6: Final answer
    x = 6,946,020.93

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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.