Home / 13,768,302.60-20,668,364.33-7,391,010.60

Finding the Fourth Proportional to 13,768,302.60, 20,668,364.33 and 7,391,010.60

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Solution

The fourth proportional to 13,768,302.60, 20,668,364.33 and 7,391,010.60 is: 11,095,056.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,302.60 : 20,668,364.33 = 7,391,010.60 : x
  2. Step 2: Convert to fraction form
    13,768,302.60/20,668,364.33 = 7,391,010.60/x
  3. Step 3: Cross multiply
    13,768,302.60x = 20,668,364.33 × 7,391,010.60
  4. Step 4: Simplify right side
    13,768,302.60x = 152,760,099,810,736.84
  5. Step 5: Solve for x
    x = 152,760,099,810,736.84/13,768,302.60
  6. Step 6: Final answer
    x = 11,095,056.83

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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.