Home / 8,212,386.54-11,333,166.78-4,541,550.18

Finding the Fourth Proportional to 8,212,386.54, 11,333,166.78 and 4,541,550.18

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Solution

The fourth proportional to 8,212,386.54, 11,333,166.78 and 4,541,550.18 is: 6,267,379.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212,386.54 : 11,333,166.78 = 4,541,550.18 : x
  2. Step 2: Convert to fraction form
    8,212,386.54/11,333,166.78 = 4,541,550.18/x
  3. Step 3: Cross multiply
    8,212,386.54x = 11,333,166.78 × 4,541,550.18
  4. Step 4: Simplify right side
    8,212,386.54x = 51,470,145,629,679.02
  5. Step 5: Solve for x
    x = 51,470,145,629,679.02/8,212,386.54
  6. Step 6: Final answer
    x = 6,267,379.81

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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.