Home / 12,040,800.76-16,616,316.36-6,884,270.38

Finding the Fourth Proportional to 12,040,800.76, 16,616,316.36 and 6,884,270.38

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Solution

The fourth proportional to 12,040,800.76, 16,616,316.36 and 6,884,270.38 is: 9,500,299.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,040,800.76 : 16,616,316.36 = 6,884,270.38 : x
  2. Step 2: Convert to fraction form
    12,040,800.76/16,616,316.36 = 6,884,270.38/x
  3. Step 3: Cross multiply
    12,040,800.76x = 16,616,316.36 × 6,884,270.38
  4. Step 4: Simplify right side
    12,040,800.76x = 114,391,214,541,857.41
  5. Step 5: Solve for x
    x = 114,391,214,541,857.41/12,040,800.76
  6. Step 6: Final answer
    x = 9,500,299.59

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1.5x scale

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.