Home / 7,917,538.79-11,876,100.41-2,526,518.18

Finding the Fourth Proportional to 7,917,538.79, 11,876,100.41 and 2,526,518.18

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Solution

The fourth proportional to 7,917,538.79, 11,876,100.41 and 2,526,518.18 is: 3,789,710.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,917,538.79 : 11,876,100.41 = 2,526,518.18 : x
  2. Step 2: Convert to fraction form
    7,917,538.79/11,876,100.41 = 2,526,518.18/x
  3. Step 3: Cross multiply
    7,917,538.79x = 11,876,100.41 × 2,526,518.18
  4. Step 4: Simplify right side
    7,917,538.79x = 30,005,183,521,357.36
  5. Step 5: Solve for x
    x = 30,005,183,521,357.36/7,917,538.79
  6. Step 6: Final answer
    x = 3,789,710.96

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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.