Home / 6,971,252.42-9,621,230.46-3,915,466.58

Finding the Fourth Proportional to 6,971,252.42, 9,621,230.46 and 3,915,466.58

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Solution

The fourth proportional to 6,971,252.42, 9,621,230.46 and 3,915,466.58 is: 5,403,850.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,252.42 : 9,621,230.46 = 3,915,466.58 : x
  2. Step 2: Convert to fraction form
    6,971,252.42/9,621,230.46 = 3,915,466.58/x
  3. Step 3: Cross multiply
    6,971,252.42x = 9,621,230.46 × 3,915,466.58
  4. Step 4: Simplify right side
    6,971,252.42x = 37,671,606,324,608.03
  5. Step 5: Solve for x
    x = 37,671,606,324,608.03/6,971,252.42
  6. Step 6: Final answer
    x = 5,403,850.56

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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.