Home / 11,084,770.40-16,627,155.60-7,277,640.80

Finding the Fourth Proportional to 11,084,770.40, 16,627,155.60 and 7,277,640.80

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Solution

The fourth proportional to 11,084,770.40, 16,627,155.60 and 7,277,640.80 is: 10,916,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084,770.40 : 16,627,155.60 = 7,277,640.80 : x
  2. Step 2: Convert to fraction form
    11,084,770.40/16,627,155.60 = 7,277,640.80/x
  3. Step 3: Cross multiply
    11,084,770.40x = 16,627,155.60 × 7,277,640.80
  4. Step 4: Simplify right side
    11,084,770.40x = 121,006,465,982,508.47
  5. Step 5: Solve for x
    x = 121,006,465,982,508.47/11,084,770.40
  6. Step 6: Final answer
    x = 10,916,461.20

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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.