Home / 13,599,718.84-20,394,679.38-4,500,136.72

Finding the Fourth Proportional to 13,599,718.84, 20,394,679.38 and 4,500,136.72

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Solution

The fourth proportional to 13,599,718.84, 20,394,679.38 and 4,500,136.72 is: 6,748,584.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,599,718.84 : 20,394,679.38 = 4,500,136.72 : x
  2. Step 2: Convert to fraction form
    13,599,718.84/20,394,679.38 = 4,500,136.72/x
  3. Step 3: Cross multiply
    13,599,718.84x = 20,394,679.38 × 4,500,136.72
  4. Step 4: Simplify right side
    13,599,718.84x = 91,778,845,570,564.83
  5. Step 5: Solve for x
    x = 91,778,845,570,564.83/13,599,718.84
  6. Step 6: Final answer
    x = 6,748,584.04

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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.