Home / 9,951,918.39-13,728,379.77-6,849,054.73

Finding the Fourth Proportional to 9,951,918.39, 13,728,379.77 and 6,849,054.73

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Solution

The fourth proportional to 9,951,918.39, 13,728,379.77 and 6,849,054.73 is: 9,448,070.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,918.39 : 13,728,379.77 = 6,849,054.73 : x
  2. Step 2: Convert to fraction form
    9,951,918.39/13,728,379.77 = 6,849,054.73/x
  3. Step 3: Cross multiply
    9,951,918.39x = 13,728,379.77 × 6,849,054.73
  4. Step 4: Simplify right side
    9,951,918.39x = 94,026,424,416,115.28
  5. Step 5: Solve for x
    x = 94,026,424,416,115.28/9,951,918.39
  6. Step 6: Final answer
    x = 9,448,070.28

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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.