Home / 11,383,924.36-15,710,187.94-6,489,057.50

Finding the Fourth Proportional to 11,383,924.36, 15,710,187.94 and 6,489,057.50

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Solution

The fourth proportional to 11,383,924.36, 15,710,187.94 and 6,489,057.50 is: 8,955,111.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,383,924.36 : 15,710,187.94 = 6,489,057.50 : x
  2. Step 2: Convert to fraction form
    11,383,924.36/15,710,187.94 = 6,489,057.50/x
  3. Step 3: Cross multiply
    11,383,924.36x = 15,710,187.94 × 6,489,057.50
  4. Step 4: Simplify right side
    11,383,924.36x = 101,944,312,878,466.55
  5. Step 5: Solve for x
    x = 101,944,312,878,466.55/11,383,924.36
  6. Step 6: Final answer
    x = 8,955,111.58

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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.