Home / 9,220,002.64-12,723,269.75-5,089,945.21

Finding the Fourth Proportional to 9,220,002.64, 12,723,269.75 and 5,089,945.21

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Solution

The fourth proportional to 9,220,002.64, 12,723,269.75 and 5,089,945.21 is: 7,023,940.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,002.64 : 12,723,269.75 = 5,089,945.21 : x
  2. Step 2: Convert to fraction form
    9,220,002.64/12,723,269.75 = 5,089,945.21/x
  3. Step 3: Cross multiply
    9,220,002.64x = 12,723,269.75 × 5,089,945.21
  4. Step 4: Simplify right side
    9,220,002.64x = 64,760,745,894,100.66
  5. Step 5: Solve for x
    x = 64,760,745,894,100.66/9,220,002.64
  6. Step 6: Final answer
    x = 7,023,940.06

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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.