Home / 10,161,166.22-15,302,576.01-9,254,173.58

Finding the Fourth Proportional to 10,161,166.22, 15,302,576.01 and 9,254,173.58

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Solution

The fourth proportional to 10,161,166.22, 15,302,576.01 and 9,254,173.58 is: 13,936,657.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,161,166.22 : 15,302,576.01 = 9,254,173.58 : x
  2. Step 2: Convert to fraction form
    10,161,166.22/15,302,576.01 = 9,254,173.58/x
  3. Step 3: Cross multiply
    10,161,166.22x = 15,302,576.01 × 9,254,173.58
  4. Step 4: Simplify right side
    10,161,166.22x = 141,612,694,571,412.97
  5. Step 5: Solve for x
    x = 141,612,694,571,412.97/10,161,166.22
  6. Step 6: Final answer
    x = 13,936,657.61

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.