Home / 14,124,507.54-21,186,958.14-4,027,128.54

Finding the Fourth Proportional to 14,124,507.54, 21,186,958.14 and 4,027,128.54

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Solution

The fourth proportional to 14,124,507.54, 21,186,958.14 and 4,027,128.54 is: 6,040,748.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,124,507.54 : 21,186,958.14 = 4,027,128.54 : x
  2. Step 2: Convert to fraction form
    14,124,507.54/21,186,958.14 = 4,027,128.54/x
  3. Step 3: Cross multiply
    14,124,507.54x = 21,186,958.14 × 4,027,128.54
  4. Step 4: Simplify right side
    14,124,507.54x = 85,322,603,801,379.31
  5. Step 5: Solve for x
    x = 85,322,603,801,379.31/14,124,507.54
  6. Step 6: Final answer
    x = 6,040,748.93

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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.