Home / 9,666,267.26-13,339,791.23-5,315,684.55

Finding the Fourth Proportional to 9,666,267.26, 13,339,791.23 and 5,315,684.55

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Solution

The fourth proportional to 9,666,267.26, 13,339,791.23 and 5,315,684.55 is: 7,335,832.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666,267.26 : 13,339,791.23 = 5,315,684.55 : x
  2. Step 2: Convert to fraction form
    9,666,267.26/13,339,791.23 = 5,315,684.55/x
  3. Step 3: Cross multiply
    9,666,267.26x = 13,339,791.23 × 5,315,684.55
  4. Step 4: Simplify right side
    9,666,267.26x = 70,910,122,114,958.06
  5. Step 5: Solve for x
    x = 70,910,122,114,958.06/9,666,267.26
  6. Step 6: Final answer
    x = 7,335,832.98

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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.