Home / 17,702,081.58-26,557,847.52-6,343,678.38

Finding the Fourth Proportional to 17,702,081.58, 26,557,847.52 and 6,343,678.38

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Solution

The fourth proportional to 17,702,081.58, 26,557,847.52 and 6,343,678.38 is: 9,517,210.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,702,081.58 : 26,557,847.52 = 6,343,678.38 : x
  2. Step 2: Convert to fraction form
    17,702,081.58/26,557,847.52 = 6,343,678.38/x
  3. Step 3: Cross multiply
    17,702,081.58x = 26,557,847.52 × 6,343,678.38
  4. Step 4: Simplify right side
    17,702,081.58x = 168,474,443,131,960.62
  5. Step 5: Solve for x
    x = 168,474,443,131,960.62/17,702,081.58
  6. Step 6: Final answer
    x = 9,517,210.86

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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.