Home / 11,843,544.80-17,767,009.70-3,646,879.30

Finding the Fourth Proportional to 11,843,544.80, 17,767,009.70 and 3,646,879.30

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Solution

The fourth proportional to 11,843,544.80, 17,767,009.70 and 3,646,879.30 is: 5,470,840.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,843,544.80 : 17,767,009.70 = 3,646,879.30 : x
  2. Step 2: Convert to fraction form
    11,843,544.80/17,767,009.70 = 3,646,879.30/x
  3. Step 3: Cross multiply
    11,843,544.80x = 17,767,009.70 × 3,646,879.30
  4. Step 4: Simplify right side
    11,843,544.80x = 64,794,139,915,479.38
  5. Step 5: Solve for x
    x = 64,794,139,915,479.38/11,843,544.80
  6. Step 6: Final answer
    x = 5,470,840.11

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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.