Home / 13,400,273.88-20,097,846.36-5,202,915.93

Finding the Fourth Proportional to 13,400,273.88, 20,097,846.36 and 5,202,915.93

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Solution

The fourth proportional to 13,400,273.88, 20,097,846.36 and 5,202,915.93 is: 7,803,378.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,400,273.88 : 20,097,846.36 = 5,202,915.93 : x
  2. Step 2: Convert to fraction form
    13,400,273.88/20,097,846.36 = 5,202,915.93/x
  3. Step 3: Cross multiply
    13,400,273.88x = 20,097,846.36 × 5,202,915.93
  4. Step 4: Simplify right side
    13,400,273.88x = 104,567,404,985,136.50
  5. Step 5: Solve for x
    x = 104,567,404,985,136.50/13,400,273.88
  6. Step 6: Final answer
    x = 7,803,378.19

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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.