Home / 11,561,105.52-15,954,386.50-6,531,877.58

Finding the Fourth Proportional to 11,561,105.52, 15,954,386.50 and 6,531,877.58

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Solution

The fourth proportional to 11,561,105.52, 15,954,386.50 and 6,531,877.58 is: 9,014,025.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,561,105.52 : 15,954,386.50 = 6,531,877.58 : x
  2. Step 2: Convert to fraction form
    11,561,105.52/15,954,386.50 = 6,531,877.58/x
  3. Step 3: Cross multiply
    11,561,105.52x = 15,954,386.50 × 6,531,877.58
  4. Step 4: Simplify right side
    11,561,105.52x = 104,212,099,482,004.67
  5. Step 5: Solve for x
    x = 104,212,099,482,004.67/11,561,105.52
  6. Step 6: Final answer
    x = 9,014,025.46

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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.