Home / 17,027,288.19-25,518,753.41-6,918,090.75

Finding the Fourth Proportional to 17,027,288.19, 25,518,753.41 and 6,918,090.75

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Solution

The fourth proportional to 17,027,288.19, 25,518,753.41 and 6,918,090.75 is: 10,368,124.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,027,288.19 : 25,518,753.41 = 6,918,090.75 : x
  2. Step 2: Convert to fraction form
    17,027,288.19/25,518,753.41 = 6,918,090.75/x
  3. Step 3: Cross multiply
    17,027,288.19x = 25,518,753.41 × 6,918,090.75
  4. Step 4: Simplify right side
    17,027,288.19x = 176,541,051,882,661.50
  5. Step 5: Solve for x
    x = 176,541,051,882,661.50/17,027,288.19
  6. Step 6: Final answer
    x = 10,368,124.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.