Home / 9,221,913.51-13,830,455.83-2,743,243.28

Finding the Fourth Proportional to 9,221,913.51, 13,830,455.83 and 2,743,243.28

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Solution

The fourth proportional to 9,221,913.51, 13,830,455.83 and 2,743,243.28 is: 4,114,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,913.51 : 13,830,455.83 = 2,743,243.28 : x
  2. Step 2: Convert to fraction form
    9,221,913.51/13,830,455.83 = 2,743,243.28/x
  3. Step 3: Cross multiply
    9,221,913.51x = 13,830,455.83 × 2,743,243.28
  4. Step 4: Simplify right side
    9,221,913.51x = 37,940,305,014,984.32
  5. Step 5: Solve for x
    x = 37,940,305,014,984.32/9,221,913.51
  6. Step 6: Final answer
    x = 4,114,146.70

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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.