Home / 12,994,083.45-17,933,437.67-7,413,703.74

Finding the Fourth Proportional to 12,994,083.45, 17,933,437.67 and 7,413,703.74

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Solution

The fourth proportional to 12,994,083.45, 17,933,437.67 and 7,413,703.74 is: 10,231,825.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,994,083.45 : 17,933,437.67 = 7,413,703.74 : x
  2. Step 2: Convert to fraction form
    12,994,083.45/17,933,437.67 = 7,413,703.74/x
  3. Step 3: Cross multiply
    12,994,083.45x = 17,933,437.67 × 7,413,703.74
  4. Step 4: Simplify right side
    12,994,083.45x = 132,953,193,888,067.36
  5. Step 5: Solve for x
    x = 132,953,193,888,067.36/12,994,083.45
  6. Step 6: Final answer
    x = 10,231,825.46

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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.