Home / 6,851,371.16-9,454,530.96-3,911,071.56

Finding the Fourth Proportional to 6,851,371.16, 9,454,530.96 and 3,911,071.56

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Solution

The fourth proportional to 6,851,371.16, 9,454,530.96 and 3,911,071.56 is: 5,397,072.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851,371.16 : 9,454,530.96 = 3,911,071.56 : x
  2. Step 2: Convert to fraction form
    6,851,371.16/9,454,530.96 = 3,911,071.56/x
  3. Step 3: Cross multiply
    6,851,371.16x = 9,454,530.96 × 3,911,071.56
  4. Step 4: Simplify right side
    6,851,371.16x = 36,977,347,150,795.50
  5. Step 5: Solve for x
    x = 36,977,347,150,795.50/6,851,371.16
  6. Step 6: Final answer
    x = 5,397,072.54

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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.