Home / 13,200,491.44-19,800,752.94-3,615,952.60

Finding the Fourth Proportional to 13,200,491.44, 19,800,752.94 and 3,615,952.60

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Solution

The fourth proportional to 13,200,491.44, 19,800,752.94 and 3,615,952.60 is: 5,423,933.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,200,491.44 : 19,800,752.94 = 3,615,952.60 : x
  2. Step 2: Convert to fraction form
    13,200,491.44/19,800,752.94 = 3,615,952.60/x
  3. Step 3: Cross multiply
    13,200,491.44x = 19,800,752.94 × 3,615,952.60
  4. Step 4: Simplify right side
    13,200,491.44x = 71,598,584,075,350.66
  5. Step 5: Solve for x
    x = 71,598,584,075,350.66/13,200,491.44
  6. Step 6: Final answer
    x = 5,423,933.22

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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.