Home / 8,190,563.56-11,307,069.75-5,094,085.03

Finding the Fourth Proportional to 8,190,563.56, 11,307,069.75 and 5,094,085.03

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Solution

The fourth proportional to 8,190,563.56, 11,307,069.75 and 5,094,085.03 is: 7,032,382.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,563.56 : 11,307,069.75 = 5,094,085.03 : x
  2. Step 2: Convert to fraction form
    8,190,563.56/11,307,069.75 = 5,094,085.03/x
  3. Step 3: Cross multiply
    8,190,563.56x = 11,307,069.75 × 5,094,085.03
  4. Step 4: Simplify right side
    8,190,563.56x = 57,599,174,746,640.84
  5. Step 5: Solve for x
    x = 57,599,174,746,640.84/8,190,563.56
  6. Step 6: Final answer
    x = 7,032,382.37

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1.5x scale

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.