Home / 6,117,576.48-9,176,379.30-1,857,776.76

Finding the Fourth Proportional to 6,117,576.48, 9,176,379.30 and 1,857,776.76

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Solution

The fourth proportional to 6,117,576.48, 9,176,379.30 and 1,857,776.76 is: 2,786,669.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,576.48 : 9,176,379.30 = 1,857,776.76 : x
  2. Step 2: Convert to fraction form
    6,117,576.48/9,176,379.30 = 1,857,776.76/x
  3. Step 3: Cross multiply
    6,117,576.48x = 9,176,379.30 × 1,857,776.76
  4. Step 4: Simplify right side
    6,117,576.48x = 17,047,664,204,485.07
  5. Step 5: Solve for x
    x = 17,047,664,204,485.07/6,117,576.48
  6. Step 6: Final answer
    x = 2,786,669.57

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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.