Home / 5,628,132.45-8,401,010.49-4,834,513.89

Finding the Fourth Proportional to 5,628,132.45, 8,401,010.49 and 4,834,513.89

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Solution

The fourth proportional to 5,628,132.45, 8,401,010.49 and 4,834,513.89 is: 7,216,390.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,132.45 : 8,401,010.49 = 4,834,513.89 : x
  2. Step 2: Convert to fraction form
    5,628,132.45/8,401,010.49 = 4,834,513.89/x
  3. Step 3: Cross multiply
    5,628,132.45x = 8,401,010.49 × 4,834,513.89
  4. Step 4: Simplify right side
    5,628,132.45x = 40,614,801,903,940.70
  5. Step 5: Solve for x
    x = 40,614,801,903,940.70/5,628,132.45
  6. Step 6: Final answer
    x = 7,216,390.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.