Home / 14,837,006.76-20,482,081.80-9,945,423.96

Finding the Fourth Proportional to 14,837,006.76, 20,482,081.80 and 9,945,423.96

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Solution

The fourth proportional to 14,837,006.76, 20,482,081.80 and 9,945,423.96 is: 13,729,385.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,837,006.76 : 20,482,081.80 = 9,945,423.96 : x
  2. Step 2: Convert to fraction form
    14,837,006.76/20,482,081.80 = 9,945,423.96/x
  3. Step 3: Cross multiply
    14,837,006.76x = 20,482,081.80 × 9,945,423.96
  4. Step 4: Simplify right side
    14,837,006.76x = 203,702,987,084,399.97
  5. Step 5: Solve for x
    x = 203,702,987,084,399.97/14,837,006.76
  6. Step 6: Final answer
    x = 13,729,385.61

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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.