Home / 7,701,524.21-10,628,105.98-4,217,083.37

Finding the Fourth Proportional to 7,701,524.21, 10,628,105.98 and 4,217,083.37

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Solution

The fourth proportional to 7,701,524.21, 10,628,105.98 and 4,217,083.37 is: 5,819,576.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,524.21 : 10,628,105.98 = 4,217,083.37 : x
  2. Step 2: Convert to fraction form
    7,701,524.21/10,628,105.98 = 4,217,083.37/x
  3. Step 3: Cross multiply
    7,701,524.21x = 10,628,105.98 × 4,217,083.37
  4. Step 4: Simplify right side
    7,701,524.21x = 44,819,608,929,715.02
  5. Step 5: Solve for x
    x = 44,819,608,929,715.02/7,701,524.21
  6. Step 6: Final answer
    x = 5,819,576.45

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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.