Home / 12,632,440.41-18,948,484.58-3,047,738.49

Finding the Fourth Proportional to 12,632,440.41, 18,948,484.58 and 3,047,738.49

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Solution

The fourth proportional to 12,632,440.41, 18,948,484.58 and 3,047,738.49 is: 4,571,565.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,632,440.41 : 18,948,484.58 = 3,047,738.49 : x
  2. Step 2: Convert to fraction form
    12,632,440.41/18,948,484.58 = 3,047,738.49/x
  3. Step 3: Cross multiply
    12,632,440.41x = 18,948,484.58 × 3,047,738.49
  4. Step 4: Simplify right side
    12,632,440.41x = 57,750,025,766,398.80
  5. Step 5: Solve for x
    x = 57,750,025,766,398.80/12,632,440.41
  6. Step 6: Final answer
    x = 4,571,565.26

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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.