Home / 6,833,812.65-9,430,858.27-3,778,223.73

Finding the Fourth Proportional to 6,833,812.65, 9,430,858.27 and 3,778,223.73

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Solution

The fourth proportional to 6,833,812.65, 9,430,858.27 and 3,778,223.73 is: 5,214,057.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,833,812.65 : 9,430,858.27 = 3,778,223.73 : x
  2. Step 2: Convert to fraction form
    6,833,812.65/9,430,858.27 = 3,778,223.73/x
  3. Step 3: Cross multiply
    6,833,812.65x = 9,430,858.27 × 3,778,223.73
  4. Step 4: Simplify right side
    6,833,812.65x = 35,631,892,479,337.80
  5. Step 5: Solve for x
    x = 35,631,892,479,337.80/6,833,812.65
  6. Step 6: Final answer
    x = 5,214,057.56

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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.