Home / 10,976,045-15,146,942.10-6,147,149

Finding the Fourth Proportional to 10,976,045, 15,146,942.10 and 6,147,149

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Solution

The fourth proportional to 10,976,045, 15,146,942.10 and 6,147,149 is: 8,483,065.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,045 : 15,146,942.10 = 6,147,149 : x
  2. Step 2: Convert to fraction form
    10,976,045/15,146,942.10 = 6,147,149/x
  3. Step 3: Cross multiply
    10,976,045x = 15,146,942.10 × 6,147,149
  4. Step 4: Simplify right side
    10,976,045x = 93,110,509,983,072.89
  5. Step 5: Solve for x
    x = 93,110,509,983,072.89/10,976,045
  6. Step 6: Final answer
    x = 8,483,065.62

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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.