Home / 11,826,090.30-17,733,951.45-5,434,218.30

Finding the Fourth Proportional to 11,826,090.30, 17,733,951.45 and 5,434,218.30

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Solution

The fourth proportional to 11,826,090.30, 17,733,951.45 and 5,434,218.30 is: 8,148,945.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,090.30 : 17,733,951.45 = 5,434,218.30 : x
  2. Step 2: Convert to fraction form
    11,826,090.30/17,733,951.45 = 5,434,218.30/x
  3. Step 3: Cross multiply
    11,826,090.30x = 17,733,951.45 × 5,434,218.30
  4. Step 4: Simplify right side
    11,826,090.30x = 96,370,163,500,901.53
  5. Step 5: Solve for x
    x = 96,370,163,500,901.53/11,826,090.30
  6. Step 6: Final answer
    x = 8,148,945.35

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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.