Home / 5,543,784-7,650,421.92-3,000,168

Finding the Fourth Proportional to 5,543,784, 7,650,421.92 and 3,000,168

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Solution

The fourth proportional to 5,543,784, 7,650,421.92 and 3,000,168 is: 4,140,231.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543,784 : 7,650,421.92 = 3,000,168 : x
  2. Step 2: Convert to fraction form
    5,543,784/7,650,421.92 = 3,000,168/x
  3. Step 3: Cross multiply
    5,543,784x = 7,650,421.92 × 3,000,168
  4. Step 4: Simplify right side
    5,543,784x = 22,952,551,030,882.56
  5. Step 5: Solve for x
    x = 22,952,551,030,882.56/5,543,784
  6. Step 6: Final answer
    x = 4,140,231.84

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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.