Home / 7,391,348.30-11,089,096.05-3,604,954.70

Finding the Fourth Proportional to 7,391,348.30, 11,089,096.05 and 3,604,954.70

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Solution

The fourth proportional to 7,391,348.30, 11,089,096.05 and 3,604,954.70 is: 5,408,443.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391,348.30 : 11,089,096.05 = 3,604,954.70 : x
  2. Step 2: Convert to fraction form
    7,391,348.30/11,089,096.05 = 3,604,954.70/x
  3. Step 3: Cross multiply
    7,391,348.30x = 11,089,096.05 × 3,604,954.70
  4. Step 4: Simplify right side
    7,391,348.30x = 39,975,688,924,198.94
  5. Step 5: Solve for x
    x = 39,975,688,924,198.94/7,391,348.30
  6. Step 6: Final answer
    x = 5,408,443.40

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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.