Home / 7,751,884.28-11,626,940.55-2,072,551.46

Finding the Fourth Proportional to 7,751,884.28, 11,626,940.55 and 2,072,551.46

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Solution

The fourth proportional to 7,751,884.28, 11,626,940.55 and 2,072,551.46 is: 3,108,590.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,751,884.28 : 11,626,940.55 = 2,072,551.46 : x
  2. Step 2: Convert to fraction form
    7,751,884.28/11,626,940.55 = 2,072,551.46/x
  3. Step 3: Cross multiply
    7,751,884.28x = 11,626,940.55 × 2,072,551.46
  4. Step 4: Simplify right side
    7,751,884.28x = 24,097,432,612,235.70
  5. Step 5: Solve for x
    x = 24,097,432,612,235.70/7,751,884.28
  6. Step 6: Final answer
    x = 3,108,590.34

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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.