Home / 6,833,812.89-9,430,858.62-3,778,223.97

Finding the Fourth Proportional to 6,833,812.89, 9,430,858.62 and 3,778,223.97

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Solution

The fourth proportional to 6,833,812.89, 9,430,858.62 and 3,778,223.97 is: 5,214,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,833,812.89 : 9,430,858.62 = 3,778,223.97 : x
  2. Step 2: Convert to fraction form
    6,833,812.89/9,430,858.62 = 3,778,223.97/x
  3. Step 3: Cross multiply
    6,833,812.89x = 9,430,858.62 × 3,778,223.97
  4. Step 4: Simplify right side
    6,833,812.89x = 35,631,896,095,765.12
  5. Step 5: Solve for x
    x = 35,631,896,095,765.12/6,833,812.89
  6. Step 6: Final answer
    x = 5,214,057.90

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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.