Home / 9,221,912.51-13,830,454.33-2,743,242.28

Finding the Fourth Proportional to 9,221,912.51, 13,830,454.33 and 2,743,242.28

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Solution

The fourth proportional to 9,221,912.51, 13,830,454.33 and 2,743,242.28 is: 4,114,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,912.51 : 13,830,454.33 = 2,743,242.28 : x
  2. Step 2: Convert to fraction form
    9,221,912.51/13,830,454.33 = 2,743,242.28/x
  3. Step 3: Cross multiply
    9,221,912.51x = 13,830,454.33 × 2,743,242.28
  4. Step 4: Simplify right side
    9,221,912.51x = 37,940,287,069,665.07
  5. Step 5: Solve for x
    x = 37,940,287,069,665.07/9,221,912.51
  6. Step 6: Final answer
    x = 4,114,145.20

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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.