Home / 11,015,999.20-16,523,998.80-10,269,503.20

Finding the Fourth Proportional to 11,015,999.20, 16,523,998.80 and 10,269,503.20

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Solution

The fourth proportional to 11,015,999.20, 16,523,998.80 and 10,269,503.20 is: 15,404,254.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,015,999.20 : 16,523,998.80 = 10,269,503.20 : x
  2. Step 2: Convert to fraction form
    11,015,999.20/16,523,998.80 = 10,269,503.20/x
  3. Step 3: Cross multiply
    11,015,999.20x = 16,523,998.80 × 10,269,503.20
  4. Step 4: Simplify right side
    11,015,999.20x = 169,693,258,553,396.16
  5. Step 5: Solve for x
    x = 169,693,258,553,396.16/11,015,999.20
  6. Step 6: Final answer
    x = 15,404,254.80

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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.