Home / 7,391,350.30-11,089,099.05-3,604,956.70

Finding the Fourth Proportional to 7,391,350.30, 11,089,099.05 and 3,604,956.70

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Solution

The fourth proportional to 7,391,350.30, 11,089,099.05 and 3,604,956.70 is: 5,408,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391,350.30 : 11,089,099.05 = 3,604,956.70 : x
  2. Step 2: Convert to fraction form
    7,391,350.30/11,089,099.05 = 3,604,956.70/x
  3. Step 3: Cross multiply
    7,391,350.30x = 11,089,099.05 × 3,604,956.70
  4. Step 4: Simplify right side
    7,391,350.30x = 39,975,721,917,261.14
  5. Step 5: Solve for x
    x = 39,975,721,917,261.14/7,391,350.30
  6. Step 6: Final answer
    x = 5,408,446.40

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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.