Home / 12,595,602.80-18,902,735.40-5,027,999.60

Finding the Fourth Proportional to 12,595,602.80, 18,902,735.40 and 5,027,999.60

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Solution

The fourth proportional to 12,595,602.80, 18,902,735.40 and 5,027,999.60 is: 7,545,724.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,595,602.80 : 18,902,735.40 = 5,027,999.60 : x
  2. Step 2: Convert to fraction form
    12,595,602.80/18,902,735.40 = 5,027,999.60/x
  3. Step 3: Cross multiply
    12,595,602.80x = 18,902,735.40 × 5,027,999.60
  4. Step 4: Simplify right side
    12,595,602.80x = 95,042,946,030,105.83
  5. Step 5: Solve for x
    x = 95,042,946,030,105.83/12,595,602.80
  6. Step 6: Final answer
    x = 7,545,724.29

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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.