Home / 10,904,914.80-16,325,879.40-6,653,386.80

Finding the Fourth Proportional to 10,904,914.80, 16,325,879.40 and 6,653,386.80

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Solution

The fourth proportional to 10,904,914.80, 16,325,879.40 and 6,653,386.80 is: 9,960,865.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904,914.80 : 16,325,879.40 = 6,653,386.80 : x
  2. Step 2: Convert to fraction form
    10,904,914.80/16,325,879.40 = 6,653,386.80/x
  3. Step 3: Cross multiply
    10,904,914.80x = 16,325,879.40 × 6,653,386.80
  4. Step 4: Simplify right side
    10,904,914.80x = 108,622,390,498,351.92
  5. Step 5: Solve for x
    x = 108,622,390,498,351.92/10,904,914.80
  6. Step 6: Final answer
    x = 9,960,865.58

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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.