Home / 13,784,347.37-20,678,767.04-4,069,942.34

Finding the Fourth Proportional to 13,784,347.37, 20,678,767.04 and 4,069,942.34

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Solution

The fourth proportional to 13,784,347.37, 20,678,767.04 and 4,069,942.34 is: 6,105,576.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784,347.37 : 20,678,767.04 = 4,069,942.34 : x
  2. Step 2: Convert to fraction form
    13,784,347.37/20,678,767.04 = 4,069,942.34/x
  3. Step 3: Cross multiply
    13,784,347.37x = 20,678,767.04 × 4,069,942.34
  4. Step 4: Simplify right side
    13,784,347.37x = 84,161,389,515,092.47
  5. Step 5: Solve for x
    x = 84,161,389,515,092.47/13,784,347.37
  6. Step 6: Final answer
    x = 6,105,576.66

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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.