Home / 8,111,163.69-11,192,640.35-4,847,328.63

Finding the Fourth Proportional to 8,111,163.69, 11,192,640.35 and 4,847,328.63

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Solution

The fourth proportional to 8,111,163.69, 11,192,640.35 and 4,847,328.63 is: 6,688,856.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,163.69 : 11,192,640.35 = 4,847,328.63 : x
  2. Step 2: Convert to fraction form
    8,111,163.69/11,192,640.35 = 4,847,328.63/x
  3. Step 3: Cross multiply
    8,111,163.69x = 11,192,640.35 × 4,847,328.63
  4. Step 4: Simplify right side
    8,111,163.69x = 54,254,405,989,611.58
  5. Step 5: Solve for x
    x = 54,254,405,989,611.58/8,111,163.69
  6. Step 6: Final answer
    x = 6,688,856.01

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Double scale
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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.