Home / 10,976,043-15,146,939.34-6,147,147

Finding the Fourth Proportional to 10,976,043, 15,146,939.34 and 6,147,147

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Solution

The fourth proportional to 10,976,043, 15,146,939.34 and 6,147,147 is: 8,483,062.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,043 : 15,146,939.34 = 6,147,147 : x
  2. Step 2: Convert to fraction form
    10,976,043/15,146,939.34 = 6,147,147/x
  3. Step 3: Cross multiply
    10,976,043x = 15,146,939.34 × 6,147,147
  4. Step 4: Simplify right side
    10,976,043x = 93,110,462,723,062.98
  5. Step 5: Solve for x
    x = 93,110,462,723,062.98/10,976,043
  6. Step 6: Final answer
    x = 8,483,062.86

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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.