Home / 11,663,450.85-17,493,182.64-3,141,794.40

Finding the Fourth Proportional to 11,663,450.85, 17,493,182.64 and 3,141,794.40

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Solution

The fourth proportional to 11,663,450.85, 17,493,182.64 and 3,141,794.40 is: 4,712,154.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,450.85 : 17,493,182.64 = 3,141,794.40 : x
  2. Step 2: Convert to fraction form
    11,663,450.85/17,493,182.64 = 3,141,794.40/x
  3. Step 3: Cross multiply
    11,663,450.85x = 17,493,182.64 × 3,141,794.40
  4. Step 4: Simplify right side
    11,663,450.85x = 54,959,983,256,529.22
  5. Step 5: Solve for x
    x = 54,959,983,256,529.22/11,663,450.85
  6. Step 6: Final answer
    x = 4,712,154.57

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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.