Home / 10,688,119.92-16,032,043.32-2,601,109.44

Finding the Fourth Proportional to 10,688,119.92, 16,032,043.32 and 2,601,109.44

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Solution

The fourth proportional to 10,688,119.92, 16,032,043.32 and 2,601,109.44 is: 3,901,630.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,688,119.92 : 16,032,043.32 = 2,601,109.44 : x
  2. Step 2: Convert to fraction form
    10,688,119.92/16,032,043.32 = 2,601,109.44/x
  3. Step 3: Cross multiply
    10,688,119.92x = 16,032,043.32 × 2,601,109.44
  4. Step 4: Simplify right side
    10,688,119.92x = 41,701,099,222,140.94
  5. Step 5: Solve for x
    x = 41,701,099,222,140.94/10,688,119.92
  6. Step 6: Final answer
    x = 3,901,630.93

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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.