Home / 5,830,410.39-8,045,912.97-3,216,938.55

Finding the Fourth Proportional to 5,830,410.39, 8,045,912.97 and 3,216,938.55

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Solution

The fourth proportional to 5,830,410.39, 8,045,912.97 and 3,216,938.55 is: 4,439,345.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830,410.39 : 8,045,912.97 = 3,216,938.55 : x
  2. Step 2: Convert to fraction form
    5,830,410.39/8,045,912.97 = 3,216,938.55/x
  3. Step 3: Cross multiply
    5,830,410.39x = 8,045,912.97 × 3,216,938.55
  4. Step 4: Simplify right side
    5,830,410.39x = 25,883,207,603,137.99
  5. Step 5: Solve for x
    x = 25,883,207,603,137.99/5,830,410.39
  6. Step 6: Final answer
    x = 4,439,345.75

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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.