Home / 11,328,216.84-16,997,639.72-5,648,884

Finding the Fourth Proportional to 11,328,216.84, 16,997,639.72 and 5,648,884

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Solution

The fourth proportional to 11,328,216.84, 16,997,639.72 and 5,648,884 is: 8,475,976.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,328,216.84 : 16,997,639.72 = 5,648,884 : x
  2. Step 2: Convert to fraction form
    11,328,216.84/16,997,639.72 = 5,648,884/x
  3. Step 3: Cross multiply
    11,328,216.84x = 16,997,639.72 × 5,648,884
  4. Step 4: Simplify right side
    11,328,216.84x = 96,017,695,052,072.47
  5. Step 5: Solve for x
    x = 96,017,695,052,072.47/11,328,216.84
  6. Step 6: Final answer
    x = 8,475,976.09

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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.