Home / 5,376,900.96-7,422,865.79-3,643,726.82

Finding the Fourth Proportional to 5,376,900.96, 7,422,865.79 and 3,643,726.82

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Solution

The fourth proportional to 5,376,900.96, 7,422,865.79 and 3,643,726.82 is: 5,030,201.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,900.96 : 7,422,865.79 = 3,643,726.82 : x
  2. Step 2: Convert to fraction form
    5,376,900.96/7,422,865.79 = 3,643,726.82/x
  3. Step 3: Cross multiply
    5,376,900.96x = 7,422,865.79 × 3,643,726.82
  4. Step 4: Simplify right side
    5,376,900.96x = 27,046,895,104,950.52
  5. Step 5: Solve for x
    x = 27,046,895,104,950.52/5,376,900.96
  6. Step 6: Final answer
    x = 5,030,201.47

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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.