Home / 11,722,969.60-17,584,454.40-10,440,102.40

Finding the Fourth Proportional to 11,722,969.60, 17,584,454.40 and 10,440,102.40

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Solution

The fourth proportional to 11,722,969.60, 17,584,454.40 and 10,440,102.40 is: 15,660,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,969.60 : 17,584,454.40 = 10,440,102.40 : x
  2. Step 2: Convert to fraction form
    11,722,969.60/17,584,454.40 = 10,440,102.40/x
  3. Step 3: Cross multiply
    11,722,969.60x = 17,584,454.40 × 10,440,102.40
  4. Step 4: Simplify right side
    11,722,969.60x = 183,583,504,584,130.56
  5. Step 5: Solve for x
    x = 183,583,504,584,130.56/11,722,969.60
  6. Step 6: Final answer
    x = 15,660,153.60

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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.