Home / 6,615,571.28-9,917,057.28-2,124,698

Finding the Fourth Proportional to 6,615,571.28, 9,917,057.28 and 2,124,698

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Solution

The fourth proportional to 6,615,571.28, 9,917,057.28 and 2,124,698 is: 3,185,023.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,571.28 : 9,917,057.28 = 2,124,698 : x
  2. Step 2: Convert to fraction form
    6,615,571.28/9,917,057.28 = 2,124,698/x
  3. Step 3: Cross multiply
    6,615,571.28x = 9,917,057.28 × 2,124,698
  4. Step 4: Simplify right side
    6,615,571.28x = 21,070,751,768,701.44
  5. Step 5: Solve for x
    x = 21,070,751,768,701.44/6,615,571.28
  6. Step 6: Final answer
    x = 3,185,023.77

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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.