Home / 5,647,373.12-7,793,673.84-3,200,460.32

Finding the Fourth Proportional to 5,647,373.12, 7,793,673.84 and 3,200,460.32

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Solution

The fourth proportional to 5,647,373.12, 7,793,673.84 and 3,200,460.32 is: 4,416,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647,373.12 : 7,793,673.84 = 3,200,460.32 : x
  2. Step 2: Convert to fraction form
    5,647,373.12/7,793,673.84 = 3,200,460.32/x
  3. Step 3: Cross multiply
    5,647,373.12x = 7,793,673.84 × 3,200,460.32
  4. Step 4: Simplify right side
    5,647,373.12x = 24,943,343,871,942.03
  5. Step 5: Solve for x
    x = 24,943,343,871,942.03/5,647,373.12
  6. Step 6: Final answer
    x = 4,416,804.65

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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.