Home / 6,114,613.20-9,173,239.24-1,855,124.56

Finding the Fourth Proportional to 6,114,613.20, 9,173,239.24 and 1,855,124.56

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Solution

The fourth proportional to 6,114,613.20, 9,173,239.24 and 1,855,124.56 is: 2,783,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,613.20 : 9,173,239.24 = 1,855,124.56 : x
  2. Step 2: Convert to fraction form
    6,114,613.20/9,173,239.24 = 1,855,124.56/x
  3. Step 3: Cross multiply
    6,114,613.20x = 9,173,239.24 × 1,855,124.56
  4. Step 4: Simplify right side
    6,114,613.20x = 17,017,501,408,879.73
  5. Step 5: Solve for x
    x = 17,017,501,408,879.73/6,114,613.20
  6. Step 6: Final answer
    x = 2,783,087.15

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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.