Home / 13,969,228.60-20,977,754.10-7,591,936.60

Finding the Fourth Proportional to 13,969,228.60, 20,977,754.10 and 7,591,936.60

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Solution

The fourth proportional to 13,969,228.60, 20,977,754.10 and 7,591,936.60 is: 11,400,900.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969,228.60 : 20,977,754.10 = 7,591,936.60 : x
  2. Step 2: Convert to fraction form
    13,969,228.60/20,977,754.10 = 7,591,936.60/x
  3. Step 3: Cross multiply
    13,969,228.60x = 20,977,754.10 × 7,591,936.60
  4. Step 4: Simplify right side
    13,969,228.60x = 159,261,779,137,590.06
  5. Step 5: Solve for x
    x = 159,261,779,137,590.06/13,969,228.60
  6. Step 6: Final answer
    x = 11,400,900.06

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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.