Home / 13,284,747.40-19,921,289.10-6,093,891.40

Finding the Fourth Proportional to 13,284,747.40, 19,921,289.10 and 6,093,891.40

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Solution

The fourth proportional to 13,284,747.40, 19,921,289.10 and 6,093,891.40 is: 9,138,161.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,284,747.40 : 19,921,289.10 = 6,093,891.40 : x
  2. Step 2: Convert to fraction form
    13,284,747.40/19,921,289.10 = 6,093,891.40/x
  3. Step 3: Cross multiply
    13,284,747.40x = 19,921,289.10 × 6,093,891.40
  4. Step 4: Simplify right side
    13,284,747.40x = 121,398,172,323,403.75
  5. Step 5: Solve for x
    x = 121,398,172,323,403.75/13,284,747.40
  6. Step 6: Final answer
    x = 9,138,161.88

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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.