Home / 6,802,721.54-10,180,115.76-4,245,139.88

Finding the Fourth Proportional to 6,802,721.54, 10,180,115.76 and 4,245,139.88

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Solution

The fourth proportional to 6,802,721.54, 10,180,115.76 and 4,245,139.88 is: 6,352,753.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,802,721.54 : 10,180,115.76 = 4,245,139.88 : x
  2. Step 2: Convert to fraction form
    6,802,721.54/10,180,115.76 = 4,245,139.88/x
  3. Step 3: Cross multiply
    6,802,721.54x = 10,180,115.76 × 4,245,139.88
  4. Step 4: Simplify right side
    6,802,721.54x = 43,216,015,395,792.51
  5. Step 5: Solve for x
    x = 43,216,015,395,792.51/6,802,721.54
  6. Step 6: Final answer
    x = 6,352,753.84

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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.