Home / 13,750,570.03-20,624,243.41-4,652,640.40

Finding the Fourth Proportional to 13,750,570.03, 20,624,243.41 and 4,652,640.40

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Solution

The fourth proportional to 13,750,570.03, 20,624,243.41 and 4,652,640.40 is: 6,978,415.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,750,570.03 : 20,624,243.41 = 4,652,640.40 : x
  2. Step 2: Convert to fraction form
    13,750,570.03/20,624,243.41 = 4,652,640.40/x
  3. Step 3: Cross multiply
    13,750,570.03x = 20,624,243.41 × 4,652,640.40
  4. Step 4: Simplify right side
    13,750,570.03x = 95,957,188,108,799.77
  5. Step 5: Solve for x
    x = 95,957,188,108,799.77/13,750,570.03
  6. Step 6: Final answer
    x = 6,978,415.29

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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.