Home / 17,190,374.40-25,782,758.16-5,056,999.80

Finding the Fourth Proportional to 17,190,374.40, 25,782,758.16 and 5,056,999.80

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Solution

The fourth proportional to 17,190,374.40, 25,782,758.16 and 5,056,999.80 is: 7,584,674.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190,374.40 : 25,782,758.16 = 5,056,999.80 : x
  2. Step 2: Convert to fraction form
    17,190,374.40/25,782,758.16 = 5,056,999.80/x
  3. Step 3: Cross multiply
    17,190,374.40x = 25,782,758.16 × 5,056,999.80
  4. Step 4: Simplify right side
    17,190,374.40x = 130,383,402,858,568.36
  5. Step 5: Solve for x
    x = 130,383,402,858,568.36/17,190,374.40
  6. Step 6: Final answer
    x = 7,584,674.99

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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.