Home / 11,309,959.75-15,606,495.60-6,347,262.85

Finding the Fourth Proportional to 11,309,959.75, 15,606,495.60 and 6,347,262.85

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Solution

The fourth proportional to 11,309,959.75, 15,606,495.60 and 6,347,262.85 is: 8,758,521.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,309,959.75 : 15,606,495.60 = 6,347,262.85 : x
  2. Step 2: Convert to fraction form
    11,309,959.75/15,606,495.60 = 6,347,262.85/x
  3. Step 3: Cross multiply
    11,309,959.75x = 15,606,495.60 × 6,347,262.85
  4. Step 4: Simplify right side
    11,309,959.75x = 99,058,529,740,568.45
  5. Step 5: Solve for x
    x = 99,058,529,740,568.45/11,309,959.75
  6. Step 6: Final answer
    x = 8,758,521.86

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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.