Home / 13,885,740.54-20,824,587.54-4,169,961.54

Finding the Fourth Proportional to 13,885,740.54, 20,824,587.54 and 4,169,961.54

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Solution

The fourth proportional to 13,885,740.54, 20,824,587.54 and 4,169,961.54 is: 6,253,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,885,740.54 : 20,824,587.54 = 4,169,961.54 : x
  2. Step 2: Convert to fraction form
    13,885,740.54/20,824,587.54 = 4,169,961.54/x
  3. Step 3: Cross multiply
    13,885,740.54x = 20,824,587.54 × 4,169,961.54
  4. Step 4: Simplify right side
    13,885,740.54x = 86,837,729,128,163.20
  5. Step 5: Solve for x
    x = 86,837,729,128,163.20/13,885,740.54
  6. Step 6: Final answer
    x = 6,253,734.10

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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.