Home / 8,839,211-13,258,778.70-2,449,445

Finding the Fourth Proportional to 8,839,211, 13,258,778.70 and 2,449,445

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Solution

The fourth proportional to 8,839,211, 13,258,778.70 and 2,449,445 is: 3,674,157.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839,211 : 13,258,778.70 = 2,449,445 : x
  2. Step 2: Convert to fraction form
    8,839,211/13,258,778.70 = 2,449,445/x
  3. Step 3: Cross multiply
    8,839,211x = 13,258,778.70 × 2,449,445
  4. Step 4: Simplify right side
    8,839,211x = 32,476,649,192,821.50
  5. Step 5: Solve for x
    x = 32,476,649,192,821.50/8,839,211
  6. Step 6: Final answer
    x = 3,674,157.03

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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.