Home / 7,786,077.64-11,683,299.31-3,240,260.44

Finding the Fourth Proportional to 7,786,077.64, 11,683,299.31 and 3,240,260.44

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Solution

The fourth proportional to 7,786,077.64, 11,683,299.31 and 3,240,260.44 is: 4,862,131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,786,077.64 : 11,683,299.31 = 3,240,260.44 : x
  2. Step 2: Convert to fraction form
    7,786,077.64/11,683,299.31 = 3,240,260.44/x
  3. Step 3: Cross multiply
    7,786,077.64x = 11,683,299.31 × 3,240,260.44
  4. Step 4: Simplify right side
    7,786,077.64x = 37,856,932,525,563.39
  5. Step 5: Solve for x
    x = 37,856,932,525,563.39/7,786,077.64
  6. Step 6: Final answer
    x = 4,862,131.40

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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.