Home / 9,212,982.33-12,713,960.15-5,083,013.19

Finding the Fourth Proportional to 9,212,982.33, 12,713,960.15 and 5,083,013.19

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Solution

The fourth proportional to 9,212,982.33, 12,713,960.15 and 5,083,013.19 is: 7,014,582.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,982.33 : 12,713,960.15 = 5,083,013.19 : x
  2. Step 2: Convert to fraction form
    9,212,982.33/12,713,960.15 = 5,083,013.19/x
  3. Step 3: Cross multiply
    9,212,982.33x = 12,713,960.15 × 5,083,013.19
  4. Step 4: Simplify right side
    9,212,982.33x = 64,625,227,139,584.38
  5. Step 5: Solve for x
    x = 64,625,227,139,584.38/9,212,982.33
  6. Step 6: Final answer
    x = 7,014,582.77

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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.