Home / 11,015,999.40-16,523,999.10-3,445,285.80

Finding the Fourth Proportional to 11,015,999.40, 16,523,999.10 and 3,445,285.80

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Solution

The fourth proportional to 11,015,999.40, 16,523,999.10 and 3,445,285.80 is: 5,167,928.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,015,999.40 : 16,523,999.10 = 3,445,285.80 : x
  2. Step 2: Convert to fraction form
    11,015,999.40/16,523,999.10 = 3,445,285.80/x
  3. Step 3: Cross multiply
    11,015,999.40x = 16,523,999.10 × 3,445,285.80
  4. Step 4: Simplify right side
    11,015,999.40x = 56,929,899,458,442.77
  5. Step 5: Solve for x
    x = 56,929,899,458,442.77/11,015,999.40
  6. Step 6: Final answer
    x = 5,167,928.70

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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.