Home / 5,089,617.76-7,021,331.41-4,509,433.09

Finding the Fourth Proportional to 5,089,617.76, 7,021,331.41 and 4,509,433.09

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Solution

The fourth proportional to 5,089,617.76, 7,021,331.41 and 4,509,433.09 is: 6,220,943.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,617.76 : 7,021,331.41 = 4,509,433.09 : x
  2. Step 2: Convert to fraction form
    5,089,617.76/7,021,331.41 = 4,509,433.09/x
  3. Step 3: Cross multiply
    5,089,617.76x = 7,021,331.41 × 4,509,433.09
  4. Step 4: Simplify right side
    5,089,617.76x = 31,662,224,196,110.36
  5. Step 5: Solve for x
    x = 31,662,224,196,110.36/5,089,617.76
  6. Step 6: Final answer
    x = 6,220,943.44

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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.