Home / 7,311,267.05-10,089,863.76-4,048,081.79

Finding the Fourth Proportional to 7,311,267.05, 10,089,863.76 and 4,048,081.79

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Solution

The fourth proportional to 7,311,267.05, 10,089,863.76 and 4,048,081.79 is: 5,586,527.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,267.05 : 10,089,863.76 = 4,048,081.79 : x
  2. Step 2: Convert to fraction form
    7,311,267.05/10,089,863.76 = 4,048,081.79/x
  3. Step 3: Cross multiply
    7,311,267.05x = 10,089,863.76 × 4,048,081.79
  4. Step 4: Simplify right side
    7,311,267.05x = 40,844,593,750,436.93
  5. Step 5: Solve for x
    x = 40,844,593,750,436.93/7,311,267.05
  6. Step 6: Final answer
    x = 5,586,527.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.