Home / 8,186,974.22-11,301,137.07-6,155,684.30

Finding the Fourth Proportional to 8,186,974.22, 11,301,137.07 and 6,155,684.30

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Solution

The fourth proportional to 8,186,974.22, 11,301,137.07 and 6,155,684.30 is: 8,497,184.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,186,974.22 : 11,301,137.07 = 6,155,684.30 : x
  2. Step 2: Convert to fraction form
    8,186,974.22/11,301,137.07 = 6,155,684.30/x
  3. Step 3: Cross multiply
    8,186,974.22x = 11,301,137.07 × 6,155,684.30
  4. Step 4: Simplify right side
    8,186,974.22x = 69,566,232,033,947
  5. Step 5: Solve for x
    x = 69,566,232,033,947/8,186,974.22
  6. Step 6: Final answer
    x = 8,497,184.69

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1.5x scale

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.