Home / 13,864,090.44-20,798,027.28-5,775,174.39

Finding the Fourth Proportional to 13,864,090.44, 20,798,027.28 and 5,775,174.39

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Solution

The fourth proportional to 13,864,090.44, 20,798,027.28 and 5,775,174.39 is: 8,663,549.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,864,090.44 : 20,798,027.28 = 5,775,174.39 : x
  2. Step 2: Convert to fraction form
    13,864,090.44/20,798,027.28 = 5,775,174.39/x
  3. Step 3: Cross multiply
    13,864,090.44x = 20,798,027.28 × 5,775,174.39
  4. Step 4: Simplify right side
    13,864,090.44x = 120,112,234,509,977.36
  5. Step 5: Solve for x
    x = 120,112,234,509,977.36/13,864,090.44
  6. Step 6: Final answer
    x = 8,663,549.55

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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.