Home / 6,586,930.40-9,089,768.30-3,646,878.26

Finding the Fourth Proportional to 6,586,930.40, 9,089,768.30 and 3,646,878.26

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Solution

The fourth proportional to 6,586,930.40, 9,089,768.30 and 3,646,878.26 is: 5,032,583.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,586,930.40 : 9,089,768.30 = 3,646,878.26 : x
  2. Step 2: Convert to fraction form
    6,586,930.40/9,089,768.30 = 3,646,878.26/x
  3. Step 3: Cross multiply
    6,586,930.40x = 9,089,768.30 × 3,646,878.26
  4. Step 4: Simplify right side
    6,586,930.40x = 33,149,278,338,023.93
  5. Step 5: Solve for x
    x = 33,149,278,338,023.93/6,586,930.40
  6. Step 6: Final answer
    x = 5,032,583.67

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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.