Home / 7,058,576.88-9,740,835.18-4,002,791.22

Finding the Fourth Proportional to 7,058,576.88, 9,740,835.18 and 4,002,791.22

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Solution

The fourth proportional to 7,058,576.88, 9,740,835.18 and 4,002,791.22 is: 5,523,851.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,576.88 : 9,740,835.18 = 4,002,791.22 : x
  2. Step 2: Convert to fraction form
    7,058,576.88/9,740,835.18 = 4,002,791.22/x
  3. Step 3: Cross multiply
    7,058,576.88x = 9,740,835.18 × 4,002,791.22
  4. Step 4: Simplify right side
    7,058,576.88x = 38,990,529,533,971.12
  5. Step 5: Solve for x
    x = 38,990,529,533,971.12/7,058,576.88
  6. Step 6: Final answer
    x = 5,523,851.37

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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.