Home / 8,411,928.63-12,617,888.32-2,022,178.96

Finding the Fourth Proportional to 8,411,928.63, 12,617,888.32 and 2,022,178.96

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Solution

The fourth proportional to 8,411,928.63, 12,617,888.32 and 2,022,178.96 is: 3,033,267.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,411,928.63 : 12,617,888.32 = 2,022,178.96 : x
  2. Step 2: Convert to fraction form
    8,411,928.63/12,617,888.32 = 2,022,178.96/x
  3. Step 3: Cross multiply
    8,411,928.63x = 12,617,888.32 × 2,022,178.96
  4. Step 4: Simplify right side
    8,411,928.63x = 25,515,628,280,333.75
  5. Step 5: Solve for x
    x = 25,515,628,280,333.75/8,411,928.63
  6. Step 6: Final answer
    x = 3,033,267.33

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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.