Home / 11,591,091.36-17,379,547.74-5,527,677.60

Finding the Fourth Proportional to 11,591,091.36, 17,379,547.74 and 5,527,677.60

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Solution

The fourth proportional to 11,591,091.36, 17,379,547.74 and 5,527,677.60 is: 8,288,135.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,091.36 : 17,379,547.74 = 5,527,677.60 : x
  2. Step 2: Convert to fraction form
    11,591,091.36/17,379,547.74 = 5,527,677.60/x
  3. Step 3: Cross multiply
    11,591,091.36x = 17,379,547.74 × 5,527,677.60
  4. Step 4: Simplify right side
    11,591,091.36x = 96,068,536,740,528.61
  5. Step 5: Solve for x
    x = 96,068,536,740,528.61/11,591,091.36
  6. Step 6: Final answer
    x = 8,288,135.58

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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.