Home / 11,412,035.04-17,117,879.76-2,776,216.80

Finding the Fourth Proportional to 11,412,035.04, 17,117,879.76 and 2,776,216.80

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Solution

The fourth proportional to 11,412,035.04, 17,117,879.76 and 2,776,216.80 is: 4,164,283.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,412,035.04 : 17,117,879.76 = 2,776,216.80 : x
  2. Step 2: Convert to fraction form
    11,412,035.04/17,117,879.76 = 2,776,216.80/x
  3. Step 3: Cross multiply
    11,412,035.04x = 17,117,879.76 × 2,776,216.80
  4. Step 4: Simplify right side
    11,412,035.04x = 47,522,945,370,091.97
  5. Step 5: Solve for x
    x = 47,522,945,370,091.97/11,412,035.04
  6. Step 6: Final answer
    x = 4,164,283.16

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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.