Home / 7,311,193.02-10,089,761.72-4,048,007.81

Finding the Fourth Proportional to 7,311,193.02, 10,089,761.72 and 4,048,007.81

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Solution

The fourth proportional to 7,311,193.02, 10,089,761.72 and 4,048,007.81 is: 5,586,425.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,193.02 : 10,089,761.72 = 4,048,007.81 : x
  2. Step 2: Convert to fraction form
    7,311,193.02/10,089,761.72 = 4,048,007.81/x
  3. Step 3: Cross multiply
    7,311,193.02x = 10,089,761.72 × 4,048,007.81
  4. Step 4: Simplify right side
    7,311,193.02x = 40,843,434,172,910.19
  5. Step 5: Solve for x
    x = 40,843,434,172,910.19/7,311,193.02
  6. Step 6: Final answer
    x = 5,586,425.37

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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.