Home / 12,133,511.88-16,744,609.00-6,627,146.50

Finding the Fourth Proportional to 12,133,511.88, 16,744,609.00 and 6,627,146.50

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Solution

The fourth proportional to 12,133,511.88, 16,744,609.00 and 6,627,146.50 is: 9,145,660.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,133,511.88 : 16,744,609.00 = 6,627,146.50 : x
  2. Step 2: Convert to fraction form
    12,133,511.88/16,744,609.00 = 6,627,146.50/x
  3. Step 3: Cross multiply
    12,133,511.88x = 16,744,609.00 × 6,627,146.50
  4. Step 4: Simplify right side
    12,133,511.88x = 110,968,976,863,244.78
  5. Step 5: Solve for x
    x = 110,968,976,863,244.78/12,133,511.88
  6. Step 6: Final answer
    x = 9,145,660.22

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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.