Home / 9,150,053.60-13,725,178.88-2,760,361.28

Finding the Fourth Proportional to 9,150,053.60, 13,725,178.88 and 2,760,361.28

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Solution

The fourth proportional to 9,150,053.60, 13,725,178.88 and 2,760,361.28 is: 4,140,571.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150,053.60 : 13,725,178.88 = 2,760,361.28 : x
  2. Step 2: Convert to fraction form
    9,150,053.60/13,725,178.88 = 2,760,361.28/x
  3. Step 3: Cross multiply
    9,150,053.60x = 13,725,178.88 × 2,760,361.28
  4. Step 4: Simplify right side
    9,150,053.60x = 37,886,452,341,425.77
  5. Step 5: Solve for x
    x = 37,886,452,341,425.77/9,150,053.60
  6. Step 6: Final answer
    x = 4,140,571.63

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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.