Home / 15,289,546.53-21,094,824.14-8,673,044.52

Finding the Fourth Proportional to 15,289,546.53, 21,094,824.14 and 8,673,044.52

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Solution

The fourth proportional to 15,289,546.53, 21,094,824.14 and 8,673,044.52 is: 11,966,106.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,289,546.53 : 21,094,824.14 = 8,673,044.52 : x
  2. Step 2: Convert to fraction form
    15,289,546.53/21,094,824.14 = 8,673,044.52/x
  3. Step 3: Cross multiply
    15,289,546.53x = 21,094,824.14 × 8,673,044.52
  4. Step 4: Simplify right side
    15,289,546.53x = 182,956,348,907,790.72
  5. Step 5: Solve for x
    x = 182,956,348,907,790.72/15,289,546.53
  6. Step 6: Final answer
    x = 11,966,106.94

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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.