Home / 7,000,939-10,503,179.70-1,952,250.04

Finding the Fourth Proportional to 7,000,939, 10,503,179.70 and 1,952,250.04

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Solution

The fourth proportional to 7,000,939, 10,503,179.70 and 1,952,250.04 is: 2,928,868.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,939 : 10,503,179.70 = 1,952,250.04 : x
  2. Step 2: Convert to fraction form
    7,000,939/10,503,179.70 = 1,952,250.04/x
  3. Step 3: Cross multiply
    7,000,939x = 10,503,179.70 × 1,952,250.04
  4. Step 4: Simplify right side
    7,000,939x = 20,504,832,989,452.19
  5. Step 5: Solve for x
    x = 20,504,832,989,452.19/7,000,939
  6. Step 6: Final answer
    x = 2,928,868.97

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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.