Home / 7,743,103.50-10,686,820.37-4,481,716.50

Finding the Fourth Proportional to 7,743,103.50, 10,686,820.37 and 4,481,716.50

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Solution

The fourth proportional to 7,743,103.50, 10,686,820.37 and 4,481,716.50 is: 6,185,542.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,103.50 : 10,686,820.37 = 4,481,716.50 : x
  2. Step 2: Convert to fraction form
    7,743,103.50/10,686,820.37 = 4,481,716.50/x
  3. Step 3: Cross multiply
    7,743,103.50x = 10,686,820.37 × 4,481,716.50
  4. Step 4: Simplify right side
    7,743,103.50x = 47,895,299,184,765.10
  5. Step 5: Solve for x
    x = 47,895,299,184,765.10/7,743,103.50
  6. Step 6: Final answer
    x = 6,185,542.94

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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.