Home / 18,537,394.61-27,786,627.33-6,237,087.89

Finding the Fourth Proportional to 18,537,394.61, 27,786,627.33 and 6,237,087.89

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Solution

The fourth proportional to 18,537,394.61, 27,786,627.33 and 6,237,087.89 is: 9,349,082.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,537,394.61 : 27,786,627.33 = 6,237,087.89 : x
  2. Step 2: Convert to fraction form
    18,537,394.61/27,786,627.33 = 6,237,087.89/x
  3. Step 3: Cross multiply
    18,537,394.61x = 27,786,627.33 × 6,237,087.89
  4. Step 4: Simplify right side
    18,537,394.61x = 173,307,636,823,886
  5. Step 5: Solve for x
    x = 173,307,636,823,886/18,537,394.61
  6. Step 6: Final answer
    x = 9,349,082.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.