Home / 10,764,497.79-16,142,009.10-3,939,297.27

Finding the Fourth Proportional to 10,764,497.79, 16,142,009.10 and 3,939,297.27

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Solution

The fourth proportional to 10,764,497.79, 16,142,009.10 and 3,939,297.27 is: 5,907,212.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,764,497.79 : 16,142,009.10 = 3,939,297.27 : x
  2. Step 2: Convert to fraction form
    10,764,497.79/16,142,009.10 = 3,939,297.27/x
  3. Step 3: Cross multiply
    10,764,497.79x = 16,142,009.10 × 3,939,297.27
  4. Step 4: Simplify right side
    10,764,497.79x = 63,588,172,379,945.16
  5. Step 5: Solve for x
    x = 63,588,172,379,945.16/10,764,497.79
  6. Step 6: Final answer
    x = 5,907,212.17

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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.