Home / 13,967,513.93-20,945,163.13-7,046,735.35

Finding the Fourth Proportional to 13,967,513.93, 20,945,163.13 and 7,046,735.35

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Solution

The fourth proportional to 13,967,513.93, 20,945,163.13 and 7,046,735.35 is: 10,567,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967,513.93 : 20,945,163.13 = 7,046,735.35 : x
  2. Step 2: Convert to fraction form
    13,967,513.93/20,945,163.13 = 7,046,735.35/x
  3. Step 3: Cross multiply
    13,967,513.93x = 20,945,163.13 × 7,046,735.35
  4. Step 4: Simplify right side
    13,967,513.93x = 147,595,021,408,980.09
  5. Step 5: Solve for x
    x = 147,595,021,408,980.09/13,967,513.93
  6. Step 6: Final answer
    x = 10,567,021.60

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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.