Home / 13,533,926.84-18,675,091.38-7,733,084.12

Finding the Fourth Proportional to 13,533,926.84, 18,675,091.38 and 7,733,084.12

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Solution

The fourth proportional to 13,533,926.84, 18,675,091.38 and 7,733,084.12 is: 10,670,668.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,533,926.84 : 18,675,091.38 = 7,733,084.12 : x
  2. Step 2: Convert to fraction form
    13,533,926.84/18,675,091.38 = 7,733,084.12/x
  3. Step 3: Cross multiply
    13,533,926.84x = 18,675,091.38 × 7,733,084.12
  4. Step 4: Simplify right side
    13,533,926.84x = 144,416,052,590,226.88
  5. Step 5: Solve for x
    x = 144,416,052,590,226.88/13,533,926.84
  6. Step 6: Final answer
    x = 10,670,668.93

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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.