Home / 7,341,712.38-11,014,144.43-3,079,424.34

Finding the Fourth Proportional to 7,341,712.38, 11,014,144.43 and 3,079,424.34

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Solution

The fourth proportional to 7,341,712.38, 11,014,144.43 and 3,079,424.34 is: 4,619,797.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,712.38 : 11,014,144.43 = 3,079,424.34 : x
  2. Step 2: Convert to fraction form
    7,341,712.38/11,014,144.43 = 3,079,424.34/x
  3. Step 3: Cross multiply
    7,341,712.38x = 11,014,144.43 × 3,079,424.34
  4. Step 4: Simplify right side
    7,341,712.38x = 33,917,224,426,620.30
  5. Step 5: Solve for x
    x = 33,917,224,426,620.30/7,341,712.38
  6. Step 6: Final answer
    x = 4,619,797.49

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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.