Home / 13,826,736.56-20,739,513.96-4,729,647.60

Finding the Fourth Proportional to 13,826,736.56, 20,739,513.96 and 4,729,647.60

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Solution

The fourth proportional to 13,826,736.56, 20,739,513.96 and 4,729,647.60 is: 7,094,269.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,826,736.56 : 20,739,513.96 = 4,729,647.60 : x
  2. Step 2: Convert to fraction form
    13,826,736.56/20,739,513.96 = 4,729,647.60/x
  3. Step 3: Cross multiply
    13,826,736.56x = 20,739,513.96 × 4,729,647.60
  4. Step 4: Simplify right side
    13,826,736.56x = 98,090,592,426,080.50
  5. Step 5: Solve for x
    x = 98,090,592,426,080.50/13,826,736.56
  6. Step 6: Final answer
    x = 7,094,269.28

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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.