Home / 6,489,323.76-9,735,035.40-2,703,189.36

Finding the Fourth Proportional to 6,489,323.76, 9,735,035.40 and 2,703,189.36

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Solution

The fourth proportional to 6,489,323.76, 9,735,035.40 and 2,703,189.36 is: 4,055,221.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,489,323.76 : 9,735,035.40 = 2,703,189.36 : x
  2. Step 2: Convert to fraction form
    6,489,323.76/9,735,035.40 = 2,703,189.36/x
  3. Step 3: Cross multiply
    6,489,323.76x = 9,735,035.40 × 2,703,189.36
  4. Step 4: Simplify right side
    6,489,323.76x = 26,315,644,112,503.34
  5. Step 5: Solve for x
    x = 26,315,644,112,503.34/6,489,323.76
  6. Step 6: Final answer
    x = 4,055,221.33

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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.