Home / 12,082,148.76-18,122,632.60-4,508,524

Finding the Fourth Proportional to 12,082,148.76, 18,122,632.60 and 4,508,524

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Solution

The fourth proportional to 12,082,148.76, 18,122,632.60 and 4,508,524 is: 6,762,565.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,082,148.76 : 18,122,632.60 = 4,508,524 : x
  2. Step 2: Convert to fraction form
    12,082,148.76/18,122,632.60 = 4,508,524/x
  3. Step 3: Cross multiply
    12,082,148.76x = 18,122,632.60 × 4,508,524
  4. Step 4: Simplify right side
    12,082,148.76x = 81,706,324,020,282.41
  5. Step 5: Solve for x
    x = 81,706,324,020,282.41/12,082,148.76
  6. Step 6: Final answer
    x = 6,762,565.64

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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.