Home / 8,388,993.96-12,556,426.41-4,339,906.02

Finding the Fourth Proportional to 8,388,993.96, 12,556,426.41 and 4,339,906.02

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Solution

The fourth proportional to 8,388,993.96, 12,556,426.41 and 4,339,906.02 is: 6,495,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388,993.96 : 12,556,426.41 = 4,339,906.02 : x
  2. Step 2: Convert to fraction form
    8,388,993.96/12,556,426.41 = 4,339,906.02/x
  3. Step 3: Cross multiply
    8,388,993.96x = 12,556,426.41 × 4,339,906.02
  4. Step 4: Simplify right side
    8,388,993.96x = 54,493,710,566,445.98
  5. Step 5: Solve for x
    x = 54,493,710,566,445.98/8,388,993.96
  6. Step 6: Final answer
    x = 6,495,857.65

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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.