Home / 13,883,175.60-20,818,542.60-5,360,679.60

Finding the Fourth Proportional to 13,883,175.60, 20,818,542.60 and 5,360,679.60

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Solution

The fourth proportional to 13,883,175.60, 20,818,542.60 and 5,360,679.60 is: 8,038,617.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,883,175.60 : 20,818,542.60 = 5,360,679.60 : x
  2. Step 2: Convert to fraction form
    13,883,175.60/20,818,542.60 = 5,360,679.60/x
  3. Step 3: Cross multiply
    13,883,175.60x = 20,818,542.60 × 5,360,679.60
  4. Step 4: Simplify right side
    13,883,175.60x = 111,601,536,617,550.95
  5. Step 5: Solve for x
    x = 111,601,536,617,550.95/13,883,175.60
  6. Step 6: Final answer
    x = 8,038,617.38

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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.