Home / 7,447,650.16-11,172,350.16-2,656,020.64

Finding the Fourth Proportional to 7,447,650.16, 11,172,350.16 and 2,656,020.64

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Solution

The fourth proportional to 7,447,650.16, 11,172,350.16 and 2,656,020.64 is: 3,984,342.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,650.16 : 11,172,350.16 = 2,656,020.64 : x
  2. Step 2: Convert to fraction form
    7,447,650.16/11,172,350.16 = 2,656,020.64/x
  3. Step 3: Cross multiply
    7,447,650.16x = 11,172,350.16 × 2,656,020.64
  4. Step 4: Simplify right side
    7,447,650.16x = 29,673,992,622,267.30
  5. Step 5: Solve for x
    x = 29,673,992,622,267.30/7,447,650.16
  6. Step 6: Final answer
    x = 3,984,342.98

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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.