Home / 6,540,536.40-9,026,364.42-3,639,918.48

Finding the Fourth Proportional to 6,540,536.40, 9,026,364.42 and 3,639,918.48

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Solution

The fourth proportional to 6,540,536.40, 9,026,364.42 and 3,639,918.48 is: 5,023,323.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,536.40 : 9,026,364.42 = 3,639,918.48 : x
  2. Step 2: Convert to fraction form
    6,540,536.40/9,026,364.42 = 3,639,918.48/x
  3. Step 3: Cross multiply
    6,540,536.40x = 9,026,364.42 × 3,639,918.48
  4. Step 4: Simplify right side
    6,540,536.40x = 32,855,230,659,572.48
  5. Step 5: Solve for x
    x = 32,855,230,659,572.48/6,540,536.40
  6. Step 6: Final answer
    x = 5,023,323.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.