Home / 13,533,923.80-18,675,087.24-7,733,081.08

Finding the Fourth Proportional to 13,533,923.80, 18,675,087.24 and 7,733,081.08

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Solution

The fourth proportional to 13,533,923.80, 18,675,087.24 and 7,733,081.08 is: 10,670,664.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,533,923.80 : 18,675,087.24 = 7,733,081.08 : x
  2. Step 2: Convert to fraction form
    13,533,923.80/18,675,087.24 = 7,733,081.08/x
  3. Step 3: Cross multiply
    13,533,923.80x = 18,675,087.24 × 7,733,081.08
  4. Step 4: Simplify right side
    13,533,923.80x = 144,415,963,802,993.41
  5. Step 5: Solve for x
    x = 144,415,963,802,993.41/13,533,923.80
  6. Step 6: Final answer
    x = 10,670,664.76

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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.