Home / 12,842,271.97-19,263,758.58-3,744,149.67

Finding the Fourth Proportional to 12,842,271.97, 19,263,758.58 and 3,744,149.67

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Solution

The fourth proportional to 12,842,271.97, 19,263,758.58 and 3,744,149.67 is: 5,616,326.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,842,271.97 : 19,263,758.58 = 3,744,149.67 : x
  2. Step 2: Convert to fraction form
    12,842,271.97/19,263,758.58 = 3,744,149.67/x
  3. Step 3: Cross multiply
    12,842,271.97x = 19,263,758.58 × 3,744,149.67
  4. Step 4: Simplify right side
    12,842,271.97x = 72,126,395,330,266.66
  5. Step 5: Solve for x
    x = 72,126,395,330,266.66/12,842,271.97
  6. Step 6: Final answer
    x = 5,616,326.73

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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.