Home / 14,043,766.56-21,059,668.32-5,518,122.48

Finding the Fourth Proportional to 14,043,766.56, 21,059,668.32 and 5,518,122.48

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Solution

The fourth proportional to 14,043,766.56, 21,059,668.32 and 5,518,122.48 is: 8,274,833.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043,766.56 : 21,059,668.32 = 5,518,122.48 : x
  2. Step 2: Convert to fraction form
    14,043,766.56/21,059,668.32 = 5,518,122.48/x
  3. Step 3: Cross multiply
    14,043,766.56x = 21,059,668.32 × 5,518,122.48
  4. Step 4: Simplify right side
    14,043,766.56x = 116,209,829,177,935.84
  5. Step 5: Solve for x
    x = 116,209,829,177,935.84/14,043,766.56
  6. Step 6: Final answer
    x = 8,274,833.44

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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.