Home / 7,409,864.91-11,113,242.17-2,089,836.75

Finding the Fourth Proportional to 7,409,864.91, 11,113,242.17 and 2,089,836.75

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Solution

The fourth proportional to 7,409,864.91, 11,113,242.17 and 2,089,836.75 is: 3,134,316.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409,864.91 : 11,113,242.17 = 2,089,836.75 : x
  2. Step 2: Convert to fraction form
    7,409,864.91/11,113,242.17 = 2,089,836.75/x
  3. Step 3: Cross multiply
    7,409,864.91x = 11,113,242.17 × 2,089,836.75
  4. Step 4: Simplify right side
    7,409,864.91x = 23,224,861,888,066.56
  5. Step 5: Solve for x
    x = 23,224,861,888,066.56/7,409,864.91
  6. Step 6: Final answer
    x = 3,134,316.51

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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.