Home / 11,405,912.71-15,734,883.35-10,100,495.11

Finding the Fourth Proportional to 11,405,912.71, 15,734,883.35 and 10,100,495.11

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Solution

The fourth proportional to 11,405,912.71, 15,734,883.35 and 10,100,495.11 is: 13,934,010.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,912.71 : 15,734,883.35 = 10,100,495.11 : x
  2. Step 2: Convert to fraction form
    11,405,912.71/15,734,883.35 = 10,100,495.11/x
  3. Step 3: Cross multiply
    11,405,912.71x = 15,734,883.35 × 10,100,495.11
  4. Step 4: Simplify right side
    11,405,912.71x = 158,930,112,333,095.41
  5. Step 5: Solve for x
    x = 158,930,112,333,095.41/11,405,912.71
  6. Step 6: Final answer
    x = 13,934,010.93

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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.