Home / 13,263,495.46-19,895,241.50-3,678,873.93

Finding the Fourth Proportional to 13,263,495.46, 19,895,241.50 and 3,678,873.93

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Solution

The fourth proportional to 13,263,495.46, 19,895,241.50 and 3,678,873.93 is: 5,518,310.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,495.46 : 19,895,241.50 = 3,678,873.93 : x
  2. Step 2: Convert to fraction form
    13,263,495.46/19,895,241.50 = 3,678,873.93/x
  3. Step 3: Cross multiply
    13,263,495.46x = 19,895,241.50 × 3,678,873.93
  4. Step 4: Simplify right side
    13,263,495.46x = 73,192,085,285,404.09
  5. Step 5: Solve for x
    x = 73,192,085,285,404.09/13,263,495.46
  6. Step 6: Final answer
    x = 5,518,310.43

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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.