Home / 8,116,564.75-11,201,040.62-4,631,834.13

Finding the Fourth Proportional to 8,116,564.75, 11,201,040.62 and 4,631,834.13

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Solution

The fourth proportional to 8,116,564.75, 11,201,040.62 and 4,631,834.13 is: 6,392,034.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,564.75 : 11,201,040.62 = 4,631,834.13 : x
  2. Step 2: Convert to fraction form
    8,116,564.75/11,201,040.62 = 4,631,834.13/x
  3. Step 3: Cross multiply
    8,116,564.75x = 11,201,040.62 × 4,631,834.13
  4. Step 4: Simplify right side
    8,116,564.75x = 51,881,362,212,073.19
  5. Step 5: Solve for x
    x = 51,881,362,212,073.19/8,116,564.75
  6. Step 6: Final answer
    x = 6,392,034.54

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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.