Home / 10,676,945.80-16,015,418.70-2,698,769.80

Finding the Fourth Proportional to 10,676,945.80, 16,015,418.70 and 2,698,769.80

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Solution

The fourth proportional to 10,676,945.80, 16,015,418.70 and 2,698,769.80 is: 4,048,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,945.80 : 16,015,418.70 = 2,698,769.80 : x
  2. Step 2: Convert to fraction form
    10,676,945.80/16,015,418.70 = 2,698,769.80/x
  3. Step 3: Cross multiply
    10,676,945.80x = 16,015,418.70 × 2,698,769.80
  4. Step 4: Simplify right side
    10,676,945.80x = 43,221,928,321,915.26
  5. Step 5: Solve for x
    x = 43,221,928,321,915.26/10,676,945.80
  6. Step 6: Final answer
    x = 4,048,154.70

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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.