Home / 17,277,447-25,920,433.11-5,146,863.30

Finding the Fourth Proportional to 17,277,447, 25,920,433.11 and 5,146,863.30

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Solution

The fourth proportional to 17,277,447, 25,920,433.11 and 5,146,863.30 is: 7,721,564.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,277,447 : 25,920,433.11 = 5,146,863.30 : x
  2. Step 2: Convert to fraction form
    17,277,447/25,920,433.11 = 5,146,863.30/x
  3. Step 3: Cross multiply
    17,277,447x = 25,920,433.11 × 5,146,863.30
  4. Step 4: Simplify right side
    17,277,447x = 133,408,925,893,963.86
  5. Step 5: Solve for x
    x = 133,408,925,893,963.86/17,277,447
  6. Step 6: Final answer
    x = 7,721,564.76

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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.