Home / 7,108,704.81-9,809,982.99-3,845,511.45

Finding the Fourth Proportional to 7,108,704.81, 9,809,982.99 and 3,845,511.45

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Solution

The fourth proportional to 7,108,704.81, 9,809,982.99 and 3,845,511.45 is: 5,306,789.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,704.81 : 9,809,982.99 = 3,845,511.45 : x
  2. Step 2: Convert to fraction form
    7,108,704.81/9,809,982.99 = 3,845,511.45/x
  3. Step 3: Cross multiply
    7,108,704.81x = 9,809,982.99 × 3,845,511.45
  4. Step 4: Simplify right side
    7,108,704.81x = 37,724,401,912,350.23
  5. Step 5: Solve for x
    x = 37,724,401,912,350.23/7,108,704.81
  6. Step 6: Final answer
    x = 5,306,789.76

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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.