Home / 17,020,890.60-25,534,835.10-5,669,485.80

Finding the Fourth Proportional to 17,020,890.60, 25,534,835.10 and 5,669,485.80

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Solution

The fourth proportional to 17,020,890.60, 25,534,835.10 and 5,669,485.80 is: 8,505,394.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,020,890.60 : 25,534,835.10 = 5,669,485.80 : x
  2. Step 2: Convert to fraction form
    17,020,890.60/25,534,835.10 = 5,669,485.80/x
  3. Step 3: Cross multiply
    17,020,890.60x = 25,534,835.10 × 5,669,485.80
  4. Step 4: Simplify right side
    17,020,890.60x = 144,769,385,004,791.59
  5. Step 5: Solve for x
    x = 144,769,385,004,791.59/17,020,890.60
  6. Step 6: Final answer
    x = 8,505,394.25

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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.