Home / 8,678,093.51-11,973,345.38-6,836,837.70

Finding the Fourth Proportional to 8,678,093.51, 11,973,345.38 and 6,836,837.70

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Solution

The fourth proportional to 8,678,093.51, 11,973,345.38 and 6,836,837.70 is: 9,432,926.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,678,093.51 : 11,973,345.38 = 6,836,837.70 : x
  2. Step 2: Convert to fraction form
    8,678,093.51/11,973,345.38 = 6,836,837.70/x
  3. Step 3: Cross multiply
    8,678,093.51x = 11,973,345.38 × 6,836,837.70
  4. Step 4: Simplify right side
    8,678,093.51x = 81,859,819,125,458.83
  5. Step 5: Solve for x
    x = 81,859,819,125,458.83/8,678,093.51
  6. Step 6: Final answer
    x = 9,432,926.61

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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.