Home / 10,976,448.70-16,464,673.05-3,404,179.90

Finding the Fourth Proportional to 10,976,448.70, 16,464,673.05 and 3,404,179.90

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Solution

The fourth proportional to 10,976,448.70, 16,464,673.05 and 3,404,179.90 is: 5,106,269.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,448.70 : 16,464,673.05 = 3,404,179.90 : x
  2. Step 2: Convert to fraction form
    10,976,448.70/16,464,673.05 = 3,404,179.90/x
  3. Step 3: Cross multiply
    10,976,448.70x = 16,464,673.05 × 3,404,179.90
  4. Step 4: Simplify right side
    10,976,448.70x = 56,048,709,056,881.70
  5. Step 5: Solve for x
    x = 56,048,709,056,881.70/10,976,448.70
  6. Step 6: Final answer
    x = 5,106,269.85

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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.