Home / 11,190,637.09-16,785,954.71-3,103,612.59

Finding the Fourth Proportional to 11,190,637.09, 16,785,954.71 and 3,103,612.59

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Solution

The fourth proportional to 11,190,637.09, 16,785,954.71 and 3,103,612.59 is: 4,655,418.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,637.09 : 16,785,954.71 = 3,103,612.59 : x
  2. Step 2: Convert to fraction form
    11,190,637.09/16,785,954.71 = 3,103,612.59/x
  3. Step 3: Cross multiply
    11,190,637.09x = 16,785,954.71 × 3,103,612.59
  4. Step 4: Simplify right side
    11,190,637.09x = 52,097,100,373,125.80
  5. Step 5: Solve for x
    x = 52,097,100,373,125.80/11,190,637.09
  6. Step 6: Final answer
    x = 4,655,418.63

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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.