Home / 7,614,042-11,405,835.54-4,579,732.32

Finding the Fourth Proportional to 7,614,042, 11,405,835.54 and 4,579,732.32

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Solution

The fourth proportional to 7,614,042, 11,405,835.54 and 4,579,732.32 is: 6,860,439.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614,042 : 11,405,835.54 = 4,579,732.32 : x
  2. Step 2: Convert to fraction form
    7,614,042/11,405,835.54 = 4,579,732.32/x
  3. Step 3: Cross multiply
    7,614,042x = 11,405,835.54 × 4,579,732.32
  4. Step 4: Simplify right side
    7,614,042x = 52,235,673,659,142.65
  5. Step 5: Solve for x
    x = 52,235,673,659,142.65/7,614,042
  6. Step 6: Final answer
    x = 6,860,439.39

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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.