Home / 7,476,312.90-11,214,468.21-1,796,537.22

Finding the Fourth Proportional to 7,476,312.90, 11,214,468.21 and 1,796,537.22

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Solution

The fourth proportional to 7,476,312.90, 11,214,468.21 and 1,796,537.22 is: 2,694,805.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,312.90 : 11,214,468.21 = 1,796,537.22 : x
  2. Step 2: Convert to fraction form
    7,476,312.90/11,214,468.21 = 1,796,537.22/x
  3. Step 3: Cross multiply
    7,476,312.90x = 11,214,468.21 × 1,796,537.22
  4. Step 4: Simplify right side
    7,476,312.90x = 20,147,209,541,771.78
  5. Step 5: Solve for x
    x = 20,147,209,541,771.78/7,476,312.90
  6. Step 6: Final answer
    x = 2,694,805.56

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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.