Home / 6,389,001.54-9,583,651.36-2,129,516.10

Finding the Fourth Proportional to 6,389,001.54, 9,583,651.36 and 2,129,516.10

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Solution

The fourth proportional to 6,389,001.54, 9,583,651.36 and 2,129,516.10 is: 3,194,323.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,001.54 : 9,583,651.36 = 2,129,516.10 : x
  2. Step 2: Convert to fraction form
    6,389,001.54/9,583,651.36 = 2,129,516.10/x
  3. Step 3: Cross multiply
    6,389,001.54x = 9,583,651.36 × 2,129,516.10
  4. Step 4: Simplify right side
    6,389,001.54x = 20,408,539,867,906.89
  5. Step 5: Solve for x
    x = 20,408,539,867,906.89/6,389,001.54
  6. Step 6: Final answer
    x = 3,194,323.83

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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.