Home / 7,311,242.66-10,089,830.07-4,048,057.22

Finding the Fourth Proportional to 7,311,242.66, 10,089,830.07 and 4,048,057.22

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Solution

The fourth proportional to 7,311,242.66, 10,089,830.07 and 4,048,057.22 is: 5,586,493.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,242.66 : 10,089,830.07 = 4,048,057.22 : x
  2. Step 2: Convert to fraction form
    7,311,242.66/10,089,830.07 = 4,048,057.22/x
  3. Step 3: Cross multiply
    7,311,242.66x = 10,089,830.07 × 4,048,057.22
  4. Step 4: Simplify right side
    7,311,242.66x = 40,844,209,412,987.45
  5. Step 5: Solve for x
    x = 40,844,209,412,987.45/7,311,242.66
  6. Step 6: Final answer
    x = 5,586,493.48

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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.