Home / 8,028,809.36-11,079,921.72-4,544,148.08

Finding the Fourth Proportional to 8,028,809.36, 11,079,921.72 and 4,544,148.08

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Solution

The fourth proportional to 8,028,809.36, 11,079,921.72 and 4,544,148.08 is: 6,271,017.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,809.36 : 11,079,921.72 = 4,544,148.08 : x
  2. Step 2: Convert to fraction form
    8,028,809.36/11,079,921.72 = 4,544,148.08/x
  3. Step 3: Cross multiply
    8,028,809.36x = 11,079,921.72 × 4,544,148.08
  4. Step 4: Simplify right side
    8,028,809.36x = 50,348,805,010,488.30
  5. Step 5: Solve for x
    x = 50,348,805,010,488.30/8,028,809.36
  6. Step 6: Final answer
    x = 6,271,017.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.