Home / 11,509,584.84-17,262,999.45-8,953,353.63

Finding the Fourth Proportional to 11,509,584.84, 17,262,999.45 and 8,953,353.63

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Solution

The fourth proportional to 11,509,584.84, 17,262,999.45 and 8,953,353.63 is: 13,428,958.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509,584.84 : 17,262,999.45 = 8,953,353.63 : x
  2. Step 2: Convert to fraction form
    11,509,584.84/17,262,999.45 = 8,953,353.63/x
  3. Step 3: Cross multiply
    11,509,584.84x = 17,262,999.45 × 8,953,353.63
  4. Step 4: Simplify right side
    11,509,584.84x = 154,561,738,790,345.50
  5. Step 5: Solve for x
    x = 154,561,738,790,345.50/11,509,584.84
  6. Step 6: Final answer
    x = 13,428,958.64

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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.