Home / 9,219,418.52-12,722,464.14-5,089,361

Finding the Fourth Proportional to 9,219,418.52, 12,722,464.14 and 5,089,361

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Solution

The fourth proportional to 9,219,418.52, 12,722,464.14 and 5,089,361 is: 7,023,134.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219,418.52 : 12,722,464.14 = 5,089,361 : x
  2. Step 2: Convert to fraction form
    9,219,418.52/12,722,464.14 = 5,089,361/x
  3. Step 3: Cross multiply
    9,219,418.52x = 12,722,464.14 × 5,089,361
  4. Step 4: Simplify right side
    9,219,418.52x = 64,749,212,818,014.55
  5. Step 5: Solve for x
    x = 64,749,212,818,014.55/9,219,418.52
  6. Step 6: Final answer
    x = 7,023,134.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.