Home / 11,108,945.52-15,324,171-6,462,207.60

Finding the Fourth Proportional to 11,108,945.52, 15,324,171 and 6,462,207.60

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Solution

The fourth proportional to 11,108,945.52, 15,324,171 and 6,462,207.60 is: 8,914,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108,945.52 : 15,324,171 = 6,462,207.60 : x
  2. Step 2: Convert to fraction form
    11,108,945.52/15,324,171 = 6,462,207.60/x
  3. Step 3: Cross multiply
    11,108,945.52x = 15,324,171 × 6,462,207.60
  4. Step 4: Simplify right side
    11,108,945.52x = 99,027,974,299,899.59
  5. Step 5: Solve for x
    x = 99,027,974,299,899.59/11,108,945.52
  6. Step 6: Final answer
    x = 8,914,255.10

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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.