Home / 11,558,520.40-17,312,897.40-9,567,864.40

Finding the Fourth Proportional to 11,558,520.40, 17,312,897.40 and 9,567,864.40

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Solution

The fourth proportional to 11,558,520.40, 17,312,897.40 and 9,567,864.40 is: 14,331,198.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,558,520.40 : 17,312,897.40 = 9,567,864.40 : x
  2. Step 2: Convert to fraction form
    11,558,520.40/17,312,897.40 = 9,567,864.40/x
  3. Step 3: Cross multiply
    11,558,520.40x = 17,312,897.40 × 9,567,864.40
  4. Step 4: Simplify right side
    11,558,520.40x = 165,647,454,694,312.56
  5. Step 5: Solve for x
    x = 165,647,454,694,312.56/11,558,520.40
  6. Step 6: Final answer
    x = 14,331,198.89

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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.