Home / 4,825,665.56-6,662,003.88-3,720,683.60

Finding the Fourth Proportional to 4,825,665.56, 6,662,003.88 and 3,720,683.60

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Solution

The fourth proportional to 4,825,665.56, 6,662,003.88 and 3,720,683.60 is: 5,136,536.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,665.56 : 6,662,003.88 = 3,720,683.60 : x
  2. Step 2: Convert to fraction form
    4,825,665.56/6,662,003.88 = 3,720,683.60/x
  3. Step 3: Cross multiply
    4,825,665.56x = 6,662,003.88 × 3,720,683.60
  4. Step 4: Simplify right side
    4,825,665.56x = 24,787,208,579,452.37
  5. Step 5: Solve for x
    x = 24,787,208,579,452.37/4,825,665.56
  6. Step 6: Final answer
    x = 5,136,536.77

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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.