Home / 11,793,760.40-16,276,059.24-7,085,595.90

Finding the Fourth Proportional to 11,793,760.40, 16,276,059.24 and 7,085,595.90

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Solution

The fourth proportional to 11,793,760.40, 16,276,059.24 and 7,085,595.90 is: 9,778,524.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,793,760.40 : 16,276,059.24 = 7,085,595.90 : x
  2. Step 2: Convert to fraction form
    11,793,760.40/16,276,059.24 = 7,085,595.90/x
  3. Step 3: Cross multiply
    11,793,760.40x = 16,276,059.24 × 7,085,595.90
  4. Step 4: Simplify right side
    11,793,760.40x = 115,325,578,619,101.12
  5. Step 5: Solve for x
    x = 115,325,578,619,101.12/11,793,760.40
  6. Step 6: Final answer
    x = 9,778,524.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.