Home / 12,750,255.84-19,098,416.16-10,310,941.92

Finding the Fourth Proportional to 12,750,255.84, 19,098,416.16 and 10,310,941.92

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Solution

The fourth proportional to 12,750,255.84, 19,098,416.16 and 10,310,941.92 is: 15,444,604.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750,255.84 : 19,098,416.16 = 10,310,941.92 : x
  2. Step 2: Convert to fraction form
    12,750,255.84/19,098,416.16 = 10,310,941.92/x
  3. Step 3: Cross multiply
    12,750,255.84x = 19,098,416.16 × 10,310,941.92
  4. Step 4: Simplify right side
    12,750,255.84x = 196,922,659,789,749.44
  5. Step 5: Solve for x
    x = 196,922,659,789,749.44/12,750,255.84
  6. Step 6: Final answer
    x = 15,444,604.58

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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.