Home / 14,148,749.86-21,227,610.85-5,050,652.15

Finding the Fourth Proportional to 14,148,749.86, 21,227,610.85 and 5,050,652.15

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Solution

The fourth proportional to 14,148,749.86, 21,227,610.85 and 5,050,652.15 is: 7,577,579.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,749.86 : 21,227,610.85 = 5,050,652.15 : x
  2. Step 2: Convert to fraction form
    14,148,749.86/21,227,610.85 = 5,050,652.15/x
  3. Step 3: Cross multiply
    14,148,749.86x = 21,227,610.85 × 5,050,652.15
  4. Step 4: Simplify right side
    14,148,749.86x = 107,213,278,419,358.22
  5. Step 5: Solve for x
    x = 107,213,278,419,358.22/14,148,749.86
  6. Step 6: Final answer
    x = 7,577,579.61

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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.