Home / 14,043,718.44-21,059,596.22-5,518,074.38

Finding the Fourth Proportional to 14,043,718.44, 21,059,596.22 and 5,518,074.38

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Solution

The fourth proportional to 14,043,718.44, 21,059,596.22 and 5,518,074.38 is: 8,274,761.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043,718.44 : 21,059,596.22 = 5,518,074.38 : x
  2. Step 2: Convert to fraction form
    14,043,718.44/21,059,596.22 = 5,518,074.38/x
  3. Step 3: Cross multiply
    14,043,718.44x = 21,059,596.22 × 5,518,074.38
  4. Step 4: Simplify right side
    14,043,718.44x = 116,208,418,221,838.48
  5. Step 5: Solve for x
    x = 116,208,418,221,838.48/14,043,718.44
  6. Step 6: Final answer
    x = 8,274,761.33

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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.