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Finding the Fourth Proportional to 6,636,908.02, 9,955,362.12 and 3,795,026.80

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Solution

The fourth proportional to 6,636,908.02, 9,955,362.12 and 3,795,026.80 is: 5,692,540.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636,908.02 : 9,955,362.12 = 3,795,026.80 : x
  2. Step 2: Convert to fraction form
    6,636,908.02/9,955,362.12 = 3,795,026.80/x
  3. Step 3: Cross multiply
    6,636,908.02x = 9,955,362.12 × 3,795,026.80
  4. Step 4: Simplify right side
    6,636,908.02x = 37,780,866,049,104.81
  5. Step 5: Solve for x
    x = 37,780,866,049,104.81/6,636,908.02
  6. Step 6: Final answer
    x = 5,692,540.25

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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.