Home / 7,311,219.86-10,089,798.78-4,048,034.52

Finding the Fourth Proportional to 7,311,219.86, 10,089,798.78 and 4,048,034.52

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Solution

The fourth proportional to 7,311,219.86, 10,089,798.78 and 4,048,034.52 is: 5,586,462.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,219.86 : 10,089,798.78 = 4,048,034.52 : x
  2. Step 2: Convert to fraction form
    7,311,219.86/10,089,798.78 = 4,048,034.52/x
  3. Step 3: Cross multiply
    7,311,219.86x = 10,089,798.78 × 4,048,034.52
  4. Step 4: Simplify right side
    7,311,219.86x = 40,843,853,761,293.88
  5. Step 5: Solve for x
    x = 40,843,853,761,293.88/7,311,219.86
  6. Step 6: Final answer
    x = 5,586,462.25

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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.