Home / 7,311,314.68-10,089,929.41-4,048,129.37

Finding the Fourth Proportional to 7,311,314.68, 10,089,929.41 and 4,048,129.37

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Solution

The fourth proportional to 7,311,314.68, 10,089,929.41 and 4,048,129.37 is: 5,586,593.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,314.68 : 10,089,929.41 = 4,048,129.37 : x
  2. Step 2: Convert to fraction form
    7,311,314.68/10,089,929.41 = 4,048,129.37/x
  3. Step 3: Cross multiply
    7,311,314.68x = 10,089,929.41 × 4,048,129.37
  4. Step 4: Simplify right side
    7,311,314.68x = 40,845,339,600,952.27
  5. Step 5: Solve for x
    x = 40,845,339,600,952.27/7,311,314.68
  6. Step 6: Final answer
    x = 5,586,593.03

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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.