Home / 11,207,529.40-16,811,294.10-5,527,015.60

Finding the Fourth Proportional to 11,207,529.40, 16,811,294.10 and 5,527,015.60

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Solution

The fourth proportional to 11,207,529.40, 16,811,294.10 and 5,527,015.60 is: 8,290,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,207,529.40 : 16,811,294.10 = 5,527,015.60 : x
  2. Step 2: Convert to fraction form
    11,207,529.40/16,811,294.10 = 5,527,015.60/x
  3. Step 3: Cross multiply
    11,207,529.40x = 16,811,294.10 × 5,527,015.60
  4. Step 4: Simplify right side
    11,207,529.40x = 92,916,284,746,887.97
  5. Step 5: Solve for x
    x = 92,916,284,746,887.97/11,207,529.40
  6. Step 6: Final answer
    x = 8,290,523.40

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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.