Home / 9,072,704.70-13,609,057.05-3,089,072.70

Finding the Fourth Proportional to 9,072,704.70, 13,609,057.05 and 3,089,072.70

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Solution

The fourth proportional to 9,072,704.70, 13,609,057.05 and 3,089,072.70 is: 4,633,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,704.70 : 13,609,057.05 = 3,089,072.70 : x
  2. Step 2: Convert to fraction form
    9,072,704.70/13,609,057.05 = 3,089,072.70/x
  3. Step 3: Cross multiply
    9,072,704.70x = 13,609,057.05 × 3,089,072.70
  4. Step 4: Simplify right side
    9,072,704.70x = 42,039,366,605,897.54
  5. Step 5: Solve for x
    x = 42,039,366,605,897.54/9,072,704.70
  6. Step 6: Final answer
    x = 4,633,609.05

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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.