Home / 8,394,578.10-12,594,977.55-3,349,509.30

Finding the Fourth Proportional to 8,394,578.10, 12,594,977.55 and 3,349,509.30

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Solution

The fourth proportional to 8,394,578.10, 12,594,977.55 and 3,349,509.30 is: 5,025,505.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,578.10 : 12,594,977.55 = 3,349,509.30 : x
  2. Step 2: Convert to fraction form
    8,394,578.10/12,594,977.55 = 3,349,509.30/x
  3. Step 3: Cross multiply
    8,394,578.10x = 12,594,977.55 × 3,349,509.30
  4. Step 4: Simplify right side
    8,394,578.10x = 42,186,994,437,016.22
  5. Step 5: Solve for x
    x = 42,186,994,437,016.22/8,394,578.10
  6. Step 6: Final answer
    x = 5,025,505.03

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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.