Home / 12,834,563.70-19,257,029.55-5,647,466.10

Finding the Fourth Proportional to 12,834,563.70, 19,257,029.55 and 5,647,466.10

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Solution

The fourth proportional to 12,834,563.70, 19,257,029.55 and 5,647,466.10 is: 8,473,480.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,563.70 : 19,257,029.55 = 5,647,466.10 : x
  2. Step 2: Convert to fraction form
    12,834,563.70/19,257,029.55 = 5,647,466.10/x
  3. Step 3: Cross multiply
    12,834,563.70x = 19,257,029.55 × 5,647,466.10
  4. Step 4: Simplify right side
    12,834,563.70x = 108,753,421,570,323.25
  5. Step 5: Solve for x
    x = 108,753,421,570,323.25/12,834,563.70
  6. Step 6: Final answer
    x = 8,473,480.21

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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.