Home / 9,667,396-14,497,998.18-3,189,021.40

Finding the Fourth Proportional to 9,667,396, 14,497,998.18 and 3,189,021.40

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Solution

The fourth proportional to 9,667,396, 14,497,998.18 and 3,189,021.40 is: 4,782,510.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,396 : 14,497,998.18 = 3,189,021.40 : x
  2. Step 2: Convert to fraction form
    9,667,396/14,497,998.18 = 3,189,021.40/x
  3. Step 3: Cross multiply
    9,667,396x = 14,497,998.18 × 3,189,021.40
  4. Step 4: Simplify right side
    9,667,396x = 46,234,426,453,181.05
  5. Step 5: Solve for x
    x = 46,234,426,453,181.05/9,667,396
  6. Step 6: Final answer
    x = 4,782,510.87

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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.