Home / 11,373,979.40-17,060,969.16-3,800,945.15

Finding the Fourth Proportional to 11,373,979.40, 17,060,969.16 and 3,800,945.15

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Solution

The fourth proportional to 11,373,979.40, 17,060,969.16 and 3,800,945.15 is: 5,701,417.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,373,979.40 : 17,060,969.16 = 3,800,945.15 : x
  2. Step 2: Convert to fraction form
    11,373,979.40/17,060,969.16 = 3,800,945.15/x
  3. Step 3: Cross multiply
    11,373,979.40x = 17,060,969.16 × 3,800,945.15
  4. Step 4: Simplify right side
    11,373,979.40x = 64,847,807,897,696.73
  5. Step 5: Solve for x
    x = 64,847,807,897,696.73/11,373,979.40
  6. Step 6: Final answer
    x = 5,701,417.74

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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.