Home / 11,038,618.30-16,556,623.42-2,952,220.65

Finding the Fourth Proportional to 11,038,618.30, 16,556,623.42 and 2,952,220.65

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Solution

The fourth proportional to 11,038,618.30, 16,556,623.42 and 2,952,220.65 is: 4,427,982.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,038,618.30 : 16,556,623.42 = 2,952,220.65 : x
  2. Step 2: Convert to fraction form
    11,038,618.30/16,556,623.42 = 2,952,220.65/x
  3. Step 3: Cross multiply
    11,038,618.30x = 16,556,623.42 × 2,952,220.65
  4. Step 4: Simplify right side
    11,038,618.30x = 48,878,805,554,797.62
  5. Step 5: Solve for x
    x = 48,878,805,554,797.62/11,038,618.30
  6. Step 6: Final answer
    x = 4,427,982.22

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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.