Home / 7,215,585.30-9,957,667.77-4,118,046.75

Finding the Fourth Proportional to 7,215,585.30, 9,957,667.77 and 4,118,046.75

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Solution

The fourth proportional to 7,215,585.30, 9,957,667.77 and 4,118,046.75 is: 5,682,995.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,215,585.30 : 9,957,667.77 = 4,118,046.75 : x
  2. Step 2: Convert to fraction form
    7,215,585.30/9,957,667.77 = 4,118,046.75/x
  3. Step 3: Cross multiply
    7,215,585.30x = 9,957,667.77 × 4,118,046.75
  4. Step 4: Simplify right side
    7,215,585.30x = 41,006,141,397,828.24
  5. Step 5: Solve for x
    x = 41,006,141,397,828.24/7,215,585.30
  6. Step 6: Final answer
    x = 5,682,995.86

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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.