Home / 6,678,944.16-9,216,960.66-3,623,158.41

Finding the Fourth Proportional to 6,678,944.16, 9,216,960.66 and 3,623,158.41

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Solution

The fourth proportional to 6,678,944.16, 9,216,960.66 and 3,623,158.41 is: 4,999,968.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,944.16 : 9,216,960.66 = 3,623,158.41 : x
  2. Step 2: Convert to fraction form
    6,678,944.16/9,216,960.66 = 3,623,158.41/x
  3. Step 3: Cross multiply
    6,678,944.16x = 9,216,960.66 × 3,623,158.41
  4. Step 4: Simplify right side
    6,678,944.16x = 33,394,508,511,802.36
  5. Step 5: Solve for x
    x = 33,394,508,511,802.36/6,678,944.16
  6. Step 6: Final answer
    x = 4,999,968.22

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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.