Home / 13,397,607.98-20,097,610.74-5,200,058

Finding the Fourth Proportional to 13,397,607.98, 20,097,610.74 and 5,200,058

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Solution

The fourth proportional to 13,397,607.98, 20,097,610.74 and 5,200,058 is: 7,800,552.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,397,607.98 : 20,097,610.74 = 5,200,058 : x
  2. Step 2: Convert to fraction form
    13,397,607.98/20,097,610.74 = 5,200,058/x
  3. Step 3: Cross multiply
    13,397,607.98x = 20,097,610.74 × 5,200,058
  4. Step 4: Simplify right side
    13,397,607.98x = 104,508,741,509,422.91
  5. Step 5: Solve for x
    x = 104,508,741,509,422.91/13,397,607.98
  6. Step 6: Final answer
    x = 7,800,552.28

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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.