Home / 6,688,013.36-9,229,512.72-3,632,249.52

Finding the Fourth Proportional to 6,688,013.36, 9,229,512.72 and 3,632,249.52

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Solution

The fourth proportional to 6,688,013.36, 9,229,512.72 and 3,632,249.52 is: 5,012,533.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,013.36 : 9,229,512.72 = 3,632,249.52 : x
  2. Step 2: Convert to fraction form
    6,688,013.36/9,229,512.72 = 3,632,249.52/x
  3. Step 3: Cross multiply
    6,688,013.36x = 9,229,512.72 × 3,632,249.52
  4. Step 4: Simplify right side
    6,688,013.36x = 33,523,893,147,053.90
  5. Step 5: Solve for x
    x = 33,523,893,147,053.90/6,688,013.36
  6. Step 6: Final answer
    x = 5,012,533.82

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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.