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Finding the Fourth Proportional to 7,009,996, 9,673,794.96 and 3,790,732

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Solution

The fourth proportional to 7,009,996, 9,673,794.96 and 3,790,732 is: 5,231,210.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,996 : 9,673,794.96 = 3,790,732 : x
  2. Step 2: Convert to fraction form
    7,009,996/9,673,794.96 = 3,790,732/x
  3. Step 3: Cross multiply
    7,009,996x = 9,673,794.96 × 3,790,732
  4. Step 4: Simplify right side
    7,009,996x = 36,670,764,116,310.73
  5. Step 5: Solve for x
    x = 36,670,764,116,310.73/7,009,996
  6. Step 6: Final answer
    x = 5,231,210.42

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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.