Home / 6,849,782.20-9,446,176.63-4,096,021.15

Finding the Fourth Proportional to 6,849,782.20, 9,446,176.63 and 4,096,021.15

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Solution

The fourth proportional to 6,849,782.20, 9,446,176.63 and 4,096,021.15 is: 5,648,608.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,782.20 : 9,446,176.63 = 4,096,021.15 : x
  2. Step 2: Convert to fraction form
    6,849,782.20/9,446,176.63 = 4,096,021.15/x
  3. Step 3: Cross multiply
    6,849,782.20x = 9,446,176.63 × 4,096,021.15
  4. Step 4: Simplify right side
    6,849,782.20x = 38,691,739,263,115.73
  5. Step 5: Solve for x
    x = 38,691,739,263,115.73/6,849,782.20
  6. Step 6: Final answer
    x = 5,648,608.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.