Home / 5,137,318.13-7,089,499.01-2,845,626.44

Finding the Fourth Proportional to 5,137,318.13, 7,089,499.01 and 2,845,626.44

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Solution

The fourth proportional to 5,137,318.13, 7,089,499.01 and 2,845,626.44 is: 3,926,964.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,318.13 : 7,089,499.01 = 2,845,626.44 : x
  2. Step 2: Convert to fraction form
    5,137,318.13/7,089,499.01 = 2,845,626.44/x
  3. Step 3: Cross multiply
    5,137,318.13x = 7,089,499.01 × 2,845,626.44
  4. Step 4: Simplify right side
    5,137,318.13x = 20,174,065,800,876.39
  5. Step 5: Solve for x
    x = 20,174,065,800,876.39/5,137,318.13
  6. Step 6: Final answer
    x = 3,926,964.48

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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.