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Finding the Fourth Proportional to 11,794,994.80, 17,693,295.80 and 4,010,739.28

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Solution

The fourth proportional to 11,794,994.80, 17,693,295.80 and 4,010,739.28 is: 6,016,382.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,994.80 : 17,693,295.80 = 4,010,739.28 : x
  2. Step 2: Convert to fraction form
    11,794,994.80/17,693,295.80 = 4,010,739.28/x
  3. Step 3: Cross multiply
    11,794,994.80x = 17,693,295.80 × 4,010,739.28
  4. Step 4: Simplify right side
    11,794,994.80x = 70,963,196,457,719.02
  5. Step 5: Solve for x
    x = 70,963,196,457,719.02/11,794,994.80
  6. Step 6: Final answer
    x = 6,016,382.17

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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.