Home / 9,219,433.84-12,722,485.24-5,089,376.34

Finding the Fourth Proportional to 9,219,433.84, 12,722,485.24 and 5,089,376.34

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Solution

The fourth proportional to 9,219,433.84, 12,722,485.24 and 5,089,376.34 is: 7,023,155.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219,433.84 : 12,722,485.24 = 5,089,376.34 : x
  2. Step 2: Convert to fraction form
    9,219,433.84/12,722,485.24 = 5,089,376.34/x
  3. Step 3: Cross multiply
    9,219,433.84x = 12,722,485.24 × 5,089,376.34
  4. Step 4: Simplify right side
    9,219,433.84x = 64,749,515,366,455.22
  5. Step 5: Solve for x
    x = 64,749,515,366,455.22/9,219,433.84
  6. Step 6: Final answer
    x = 7,023,155.27

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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.