Home / 9,481,629.90-13,084,558.11-5,130,620.94

Finding the Fourth Proportional to 9,481,629.90, 13,084,558.11 and 5,130,620.94

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Solution

The fourth proportional to 9,481,629.90, 13,084,558.11 and 5,130,620.94 is: 7,080,207.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,629.90 : 13,084,558.11 = 5,130,620.94 : x
  2. Step 2: Convert to fraction form
    9,481,629.90/13,084,558.11 = 5,130,620.94/x
  3. Step 3: Cross multiply
    9,481,629.90x = 13,084,558.11 × 5,130,620.94
  4. Step 4: Simplify right side
    9,481,629.90x = 67,131,907,829,812.83
  5. Step 5: Solve for x
    x = 67,131,907,829,812.83/9,481,629.90
  6. Step 6: Final answer
    x = 7,080,207.57

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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.