Home / 7,089,420.70-10,632,057.45-2,539,942.30

Finding the Fourth Proportional to 7,089,420.70, 10,632,057.45 and 2,539,942.30

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Solution

The fourth proportional to 7,089,420.70, 10,632,057.45 and 2,539,942.30 is: 3,809,170.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,420.70 : 10,632,057.45 = 2,539,942.30 : x
  2. Step 2: Convert to fraction form
    7,089,420.70/10,632,057.45 = 2,539,942.30/x
  3. Step 3: Cross multiply
    7,089,420.70x = 10,632,057.45 × 2,539,942.30
  4. Step 4: Simplify right side
    7,089,420.70x = 27,004,812,453,285.13
  5. Step 5: Solve for x
    x = 27,004,812,453,285.13/7,089,420.70
  6. Step 6: Final answer
    x = 3,809,170.54

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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.