Home / 8,619,083.67-11,894,427.15-4,751,743.23

Finding the Fourth Proportional to 8,619,083.67, 11,894,427.15 and 4,751,743.23

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Solution

The fourth proportional to 8,619,083.67, 11,894,427.15 and 4,751,743.23 is: 6,557,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,083.67 : 11,894,427.15 = 4,751,743.23 : x
  2. Step 2: Convert to fraction form
    8,619,083.67/11,894,427.15 = 4,751,743.23/x
  3. Step 3: Cross multiply
    8,619,083.67x = 11,894,427.15 × 4,751,743.23
  4. Step 4: Simplify right side
    8,619,083.67x = 56,519,263,666,921.66
  5. Step 5: Solve for x
    x = 56,519,263,666,921.66/8,619,083.67
  6. Step 6: Final answer
    x = 6,557,456.20

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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.