Home / 10,342,180-15,514,950.96-3,056,379.04

Finding the Fourth Proportional to 10,342,180, 15,514,950.96 and 3,056,379.04

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Solution

The fourth proportional to 10,342,180, 15,514,950.96 and 3,056,379.04 is: 4,585,065.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,180 : 15,514,950.96 = 3,056,379.04 : x
  2. Step 2: Convert to fraction form
    10,342,180/15,514,950.96 = 3,056,379.04/x
  3. Step 3: Cross multiply
    10,342,180x = 15,514,950.96 × 3,056,379.04
  4. Step 4: Simplify right side
    10,342,180x = 47,419,570,920,771.88
  5. Step 5: Solve for x
    x = 47,419,570,920,771.88/10,342,180
  6. Step 6: Final answer
    x = 4,585,065.33

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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.