Home / 5,384,664.40-8,066,110.20-3,356,683.60

Finding the Fourth Proportional to 5,384,664.40, 8,066,110.20 and 3,356,683.60

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Solution

The fourth proportional to 5,384,664.40, 8,066,110.20 and 3,356,683.60 is: 5,028,239.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,664.40 : 8,066,110.20 = 3,356,683.60 : x
  2. Step 2: Convert to fraction form
    5,384,664.40/8,066,110.20 = 3,356,683.60/x
  3. Step 3: Cross multiply
    5,384,664.40x = 8,066,110.20 × 3,356,683.60
  4. Step 4: Simplify right side
    5,384,664.40x = 27,075,379,824,132.72
  5. Step 5: Solve for x
    x = 27,075,379,824,132.72/5,384,664.40
  6. Step 6: Final answer
    x = 5,028,239.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.