Home / 11,821,475.97-17,693,143.20-10,759,184.46

Finding the Fourth Proportional to 11,821,475.97, 17,693,143.20 and 10,759,184.46

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Solution

The fourth proportional to 11,821,475.97, 17,693,143.20 and 10,759,184.46 is: 16,103,216.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,821,475.97 : 17,693,143.20 = 10,759,184.46 : x
  2. Step 2: Convert to fraction form
    11,821,475.97/17,693,143.20 = 10,759,184.46/x
  3. Step 3: Cross multiply
    11,821,475.97x = 17,693,143.20 × 10,759,184.46
  4. Step 4: Simplify right side
    11,821,475.97x = 190,363,791,365,994.69
  5. Step 5: Solve for x
    x = 190,363,791,365,994.69/11,821,475.97
  6. Step 6: Final answer
    x = 16,103,216.88

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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.