Home / 11,620,186.39-17,432,407.73-4,793,035.28

Finding the Fourth Proportional to 11,620,186.39, 17,432,407.73 and 4,793,035.28

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Solution

The fourth proportional to 11,620,186.39, 17,432,407.73 and 4,793,035.28 is: 7,190,430.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,620,186.39 : 17,432,407.73 = 4,793,035.28 : x
  2. Step 2: Convert to fraction form
    11,620,186.39/17,432,407.73 = 4,793,035.28/x
  3. Step 3: Cross multiply
    11,620,186.39x = 17,432,407.73 × 4,793,035.28
  4. Step 4: Simplify right side
    11,620,186.39x = 83,554,145,265,234.72
  5. Step 5: Solve for x
    x = 83,554,145,265,234.72/11,620,186.39
  6. Step 6: Final answer
    x = 7,190,430.73

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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.