Home / 6,540,718.56-9,026,103.44-3,640,108.64

Finding the Fourth Proportional to 6,540,718.56, 9,026,103.44 and 3,640,108.64

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Solution

The fourth proportional to 6,540,718.56, 9,026,103.44 and 3,640,108.64 is: 5,023,300.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,718.56 : 9,026,103.44 = 3,640,108.64 : x
  2. Step 2: Convert to fraction form
    6,540,718.56/9,026,103.44 = 3,640,108.64/x
  3. Step 3: Cross multiply
    6,540,718.56x = 9,026,103.44 × 3,640,108.64
  4. Step 4: Simplify right side
    6,540,718.56x = 32,855,997,117,477.72
  5. Step 5: Solve for x
    x = 32,855,997,117,477.72/6,540,718.56
  6. Step 6: Final answer
    x = 5,023,300.85

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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.