Home / 13,740,074.20-20,610,111.30-4,764,626.20

Finding the Fourth Proportional to 13,740,074.20, 20,610,111.30 and 4,764,626.20

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Solution

The fourth proportional to 13,740,074.20, 20,610,111.30 and 4,764,626.20 is: 7,146,939.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,740,074.20 : 20,610,111.30 = 4,764,626.20 : x
  2. Step 2: Convert to fraction form
    13,740,074.20/20,610,111.30 = 4,764,626.20/x
  3. Step 3: Cross multiply
    13,740,074.20x = 20,610,111.30 × 4,764,626.20
  4. Step 4: Simplify right side
    13,740,074.20x = 98,199,476,284,896.06
  5. Step 5: Solve for x
    x = 98,199,476,284,896.06/13,740,074.20
  6. Step 6: Final answer
    x = 7,146,939.30

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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.