Home / 11,805,987.52-16,283,590.35-7,825,059.06

Finding the Fourth Proportional to 11,805,987.52, 16,283,590.35 and 7,825,059.06

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Solution

The fourth proportional to 11,805,987.52, 16,283,590.35 and 7,825,059.06 is: 10,792,833.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,987.52 : 16,283,590.35 = 7,825,059.06 : x
  2. Step 2: Convert to fraction form
    11,805,987.52/16,283,590.35 = 7,825,059.06/x
  3. Step 3: Cross multiply
    11,805,987.52x = 16,283,590.35 × 7,825,059.06
  4. Step 4: Simplify right side
    11,805,987.52x = 127,420,056,197,596.06
  5. Step 5: Solve for x
    x = 127,420,056,197,596.06/11,805,987.52
  6. Step 6: Final answer
    x = 10,792,833.38

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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.