Home / 8,369,022.08-11,527,250.88-6,431,573.12

Finding the Fourth Proportional to 8,369,022.08, 11,527,250.88 and 6,431,573.12

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Solution

The fourth proportional to 8,369,022.08, 11,527,250.88 and 6,431,573.12 is: 8,858,664.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369,022.08 : 11,527,250.88 = 6,431,573.12 : x
  2. Step 2: Convert to fraction form
    8,369,022.08/11,527,250.88 = 6,431,573.12/x
  3. Step 3: Cross multiply
    8,369,022.08x = 11,527,250.88 × 6,431,573.12
  4. Step 4: Simplify right side
    8,369,022.08x = 74,138,356,907,304.36
  5. Step 5: Solve for x
    x = 74,138,356,907,304.36/8,369,022.08
  6. Step 6: Final answer
    x = 8,858,664.27

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Double scale
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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.