Home / 7,440,310.89-11,157,633.48-4,408,532.28

Finding the Fourth Proportional to 7,440,310.89, 11,157,633.48 and 4,408,532.28

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Solution

The fourth proportional to 7,440,310.89, 11,157,633.48 and 4,408,532.28 is: 6,611,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,440,310.89 : 11,157,633.48 = 4,408,532.28 : x
  2. Step 2: Convert to fraction form
    7,440,310.89/11,157,633.48 = 4,408,532.28/x
  3. Step 3: Cross multiply
    7,440,310.89x = 11,157,633.48 × 4,408,532.28
  4. Step 4: Simplify right side
    7,440,310.89x = 49,188,787,364,988.74
  5. Step 5: Solve for x
    x = 49,188,787,364,988.74/7,440,310.89
  6. Step 6: Final answer
    x = 6,611,119.90

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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.