Home / 12,302,002.35-18,453,003.53-6,562,439.55

Finding the Fourth Proportional to 12,302,002.35, 18,453,003.53 and 6,562,439.55

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Solution

The fourth proportional to 12,302,002.35, 18,453,003.53 and 6,562,439.55 is: 9,843,659.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,002.35 : 18,453,003.53 = 6,562,439.55 : x
  2. Step 2: Convert to fraction form
    12,302,002.35/18,453,003.53 = 6,562,439.55/x
  3. Step 3: Cross multiply
    12,302,002.35x = 18,453,003.53 × 6,562,439.55
  4. Step 4: Simplify right side
    12,302,002.35x = 121,096,720,148,749.41
  5. Step 5: Solve for x
    x = 121,096,720,148,749.41/12,302,002.35
  6. Step 6: Final answer
    x = 9,843,659.33

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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.