Home / 10,927,554.23-15,081,998.78-6,517,562.51

Finding the Fourth Proportional to 10,927,554.23, 15,081,998.78 and 6,517,562.51

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Solution

The fourth proportional to 10,927,554.23, 15,081,998.78 and 6,517,562.51 is: 8,995,413.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927,554.23 : 15,081,998.78 = 6,517,562.51 : x
  2. Step 2: Convert to fraction form
    10,927,554.23/15,081,998.78 = 6,517,562.51/x
  3. Step 3: Cross multiply
    10,927,554.23x = 15,081,998.78 × 6,517,562.51
  4. Step 4: Simplify right side
    10,927,554.23x = 98,297,869,824,393.73
  5. Step 5: Solve for x
    x = 98,297,869,824,393.73/10,927,554.23
  6. Step 6: Final answer
    x = 8,995,413.59

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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.