Home / 7,338,300.20-11,007,450.30-1,946,940.20

Finding the Fourth Proportional to 7,338,300.20, 11,007,450.30 and 1,946,940.20

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Solution

The fourth proportional to 7,338,300.20, 11,007,450.30 and 1,946,940.20 is: 2,920,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,300.20 : 11,007,450.30 = 1,946,940.20 : x
  2. Step 2: Convert to fraction form
    7,338,300.20/11,007,450.30 = 1,946,940.20/x
  3. Step 3: Cross multiply
    7,338,300.20x = 11,007,450.30 × 1,946,940.20
  4. Step 4: Simplify right side
    7,338,300.20x = 21,430,847,488,572.06
  5. Step 5: Solve for x
    x = 21,430,847,488,572.06/7,338,300.20
  6. Step 6: Final answer
    x = 2,920,410.30

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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.