Home / 11,907,888.90-17,845,890.12-5,833,321.44

Finding the Fourth Proportional to 11,907,888.90, 17,845,890.12 and 5,833,321.44

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Solution

The fourth proportional to 11,907,888.90, 17,845,890.12 and 5,833,321.44 is: 8,742,172.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,907,888.90 : 17,845,890.12 = 5,833,321.44 : x
  2. Step 2: Convert to fraction form
    11,907,888.90/17,845,890.12 = 5,833,321.44/x
  3. Step 3: Cross multiply
    11,907,888.90x = 17,845,890.12 × 5,833,321.44
  4. Step 4: Simplify right side
    11,907,888.90x = 104,100,813,452,880.19
  5. Step 5: Solve for x
    x = 104,100,813,452,880.19/11,907,888.90
  6. Step 6: Final answer
    x = 8,742,172.04

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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.