Home / 10,932,936.90-16,385,180.67-4,448,455.26

Finding the Fourth Proportional to 10,932,936.90, 16,385,180.67 and 4,448,455.26

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Solution

The fourth proportional to 10,932,936.90, 16,385,180.67 and 4,448,455.26 is: 6,666,895.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932,936.90 : 16,385,180.67 = 4,448,455.26 : x
  2. Step 2: Convert to fraction form
    10,932,936.90/16,385,180.67 = 4,448,455.26/x
  3. Step 3: Cross multiply
    10,932,936.90x = 16,385,180.67 × 4,448,455.26
  4. Step 4: Simplify right side
    10,932,936.90x = 72,888,743,137,511.81
  5. Step 5: Solve for x
    x = 72,888,743,137,511.81/10,932,936.90
  6. Step 6: Final answer
    x = 6,666,895.07

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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.