Home / 8,190,568.56-11,307,076.65-5,094,090.06

Finding the Fourth Proportional to 8,190,568.56, 11,307,076.65 and 5,094,090.06

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Solution

The fourth proportional to 8,190,568.56, 11,307,076.65 and 5,094,090.06 is: 7,032,389.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,568.56 : 11,307,076.65 = 5,094,090.06 : x
  2. Step 2: Convert to fraction form
    8,190,568.56/11,307,076.65 = 5,094,090.06/x
  3. Step 3: Cross multiply
    8,190,568.56x = 11,307,076.65 × 5,094,090.06
  4. Step 4: Simplify right side
    8,190,568.56x = 57,599,266,770,423.09
  5. Step 5: Solve for x
    x = 57,599,266,770,423.09/8,190,568.56
  6. Step 6: Final answer
    x = 7,032,389.31

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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.