Home / 11,465,546.56-15,821,979.88-6,238,576.24

Finding the Fourth Proportional to 11,465,546.56, 15,821,979.88 and 6,238,576.24

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Solution

The fourth proportional to 11,465,546.56, 15,821,979.88 and 6,238,576.24 is: 8,608,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,546.56 : 15,821,979.88 = 6,238,576.24 : x
  2. Step 2: Convert to fraction form
    11,465,546.56/15,821,979.88 = 6,238,576.24/x
  3. Step 3: Cross multiply
    11,465,546.56x = 15,821,979.88 × 6,238,576.24
  4. Step 4: Simplify right side
    11,465,546.56x = 98,706,627,749,126.06
  5. Step 5: Solve for x
    x = 98,706,627,749,126.06/11,465,546.56
  6. Step 6: Final answer
    x = 8,608,977.10

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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.