Home / 11,072,479.30-16,608,718.95-5,100,511.30

Finding the Fourth Proportional to 11,072,479.30, 16,608,718.95 and 5,100,511.30

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Solution

The fourth proportional to 11,072,479.30, 16,608,718.95 and 5,100,511.30 is: 7,650,766.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,479.30 : 16,608,718.95 = 5,100,511.30 : x
  2. Step 2: Convert to fraction form
    11,072,479.30/16,608,718.95 = 5,100,511.30/x
  3. Step 3: Cross multiply
    11,072,479.30x = 16,608,718.95 × 5,100,511.30
  4. Step 4: Simplify right side
    11,072,479.30x = 84,712,958,682,999.12
  5. Step 5: Solve for x
    x = 84,712,958,682,999.12/11,072,479.30
  6. Step 6: Final answer
    x = 7,650,766.95

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Double scale
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Similar ratio
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1.5x scale

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.