Home / 13,590,466.34-20,388,891.84-4,492,563.42

Finding the Fourth Proportional to 13,590,466.34, 20,388,891.84 and 4,492,563.42

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Solution

The fourth proportional to 13,590,466.34, 20,388,891.84 and 4,492,563.42 is: 6,739,900.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,590,466.34 : 20,388,891.84 = 4,492,563.42 : x
  2. Step 2: Convert to fraction form
    13,590,466.34/20,388,891.84 = 4,492,563.42/x
  3. Step 3: Cross multiply
    13,590,466.34x = 20,388,891.84 × 4,492,563.42
  4. Step 4: Simplify right side
    13,590,466.34x = 91,598,389,669,621.06
  5. Step 5: Solve for x
    x = 91,598,389,669,621.06/13,590,466.34
  6. Step 6: Final answer
    x = 6,739,900.41

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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.