Home / 11,008,439.80-16,512,659.70-10,299,851.80

Finding the Fourth Proportional to 11,008,439.80, 16,512,659.70 and 10,299,851.80

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Solution

The fourth proportional to 11,008,439.80, 16,512,659.70 and 10,299,851.80 is: 15,449,777.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,439.80 : 16,512,659.70 = 10,299,851.80 : x
  2. Step 2: Convert to fraction form
    11,008,439.80/16,512,659.70 = 10,299,851.80/x
  3. Step 3: Cross multiply
    11,008,439.80x = 16,512,659.70 × 10,299,851.80
  4. Step 4: Simplify right side
    11,008,439.80x = 170,077,947,733,832.47
  5. Step 5: Solve for x
    x = 170,077,947,733,832.47/11,008,439.80
  6. Step 6: Final answer
    x = 15,449,777.70

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1.5x scale

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.