Home / 12,800,963.99-17,650,236.25-10,345,983.59

Finding the Fourth Proportional to 12,800,963.99, 17,650,236.25 and 10,345,983.59

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Solution

The fourth proportional to 12,800,963.99, 17,650,236.25 and 10,345,983.59 is: 14,265,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,800,963.99 : 17,650,236.25 = 10,345,983.59 : x
  2. Step 2: Convert to fraction form
    12,800,963.99/17,650,236.25 = 10,345,983.59/x
  3. Step 3: Cross multiply
    12,800,963.99x = 17,650,236.25 × 10,345,983.59
  4. Step 4: Simplify right side
    12,800,963.99x = 182,609,054,659,181.19
  5. Step 5: Solve for x
    x = 182,609,054,659,181.19/12,800,963.99
  6. Step 6: Final answer
    x = 14,265,258.05

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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.