Home / 7,089,410.20-10,632,041.70-2,539,931.80

Finding the Fourth Proportional to 7,089,410.20, 10,632,041.70 and 2,539,931.80

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Solution

The fourth proportional to 7,089,410.20, 10,632,041.70 and 2,539,931.80 is: 3,809,154.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,410.20 : 10,632,041.70 = 2,539,931.80 : x
  2. Step 2: Convert to fraction form
    7,089,410.20/10,632,041.70 = 2,539,931.80/x
  3. Step 3: Cross multiply
    7,089,410.20x = 10,632,041.70 × 2,539,931.80
  4. Step 4: Simplify right side
    7,089,410.20x = 27,004,660,812,756.05
  5. Step 5: Solve for x
    x = 27,004,660,812,756.05/7,089,410.20
  6. Step 6: Final answer
    x = 3,809,154.79

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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.