Home / 9,562,580.74-13,195,977.26-5,211,573.81

Finding the Fourth Proportional to 9,562,580.74, 13,195,977.26 and 5,211,573.81

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Solution

The fourth proportional to 9,562,580.74, 13,195,977.26 and 5,211,573.81 is: 7,191,762.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,580.74 : 13,195,977.26 = 5,211,573.81 : x
  2. Step 2: Convert to fraction form
    9,562,580.74/13,195,977.26 = 5,211,573.81/x
  3. Step 3: Cross multiply
    9,562,580.74x = 13,195,977.26 × 5,211,573.81
  4. Step 4: Simplify right side
    9,562,580.74x = 68,771,809,485,571.55
  5. Step 5: Solve for x
    x = 68,771,809,485,571.55/9,562,580.74
  6. Step 6: Final answer
    x = 7,191,762.49

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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.