Home / 11,088,310.40-16,632,465.60-7,505,129.60

Finding the Fourth Proportional to 11,088,310.40, 16,632,465.60 and 7,505,129.60

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Solution

The fourth proportional to 11,088,310.40, 16,632,465.60 and 7,505,129.60 is: 11,257,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,310.40 : 16,632,465.60 = 7,505,129.60 : x
  2. Step 2: Convert to fraction form
    11,088,310.40/16,632,465.60 = 7,505,129.60/x
  3. Step 3: Cross multiply
    11,088,310.40x = 16,632,465.60 × 7,505,129.60
  4. Step 4: Simplify right side
    11,088,310.40x = 124,828,809,895,541.75
  5. Step 5: Solve for x
    x = 124,828,809,895,541.75/11,088,310.40
  6. Step 6: Final answer
    x = 11,257,694.40

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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.