Home / 11,085,005.70-16,627,508.55-7,302,759.30

Finding the Fourth Proportional to 11,085,005.70, 16,627,508.55 and 7,302,759.30

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Solution

The fourth proportional to 11,085,005.70, 16,627,508.55 and 7,302,759.30 is: 10,954,138.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,085,005.70 : 16,627,508.55 = 7,302,759.30 : x
  2. Step 2: Convert to fraction form
    11,085,005.70/16,627,508.55 = 7,302,759.30/x
  3. Step 3: Cross multiply
    11,085,005.70x = 16,627,508.55 × 7,302,759.30
  4. Step 4: Simplify right side
    11,085,005.70x = 121,426,692,699,342.02
  5. Step 5: Solve for x
    x = 121,426,692,699,342.02/11,085,005.70
  6. Step 6: Final answer
    x = 10,954,138.95

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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.