Home / 5,038,973.43-7,556,909.81-1,443,777.09

Finding the Fourth Proportional to 5,038,973.43, 7,556,909.81 and 1,443,777.09

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Solution

The fourth proportional to 5,038,973.43, 7,556,909.81 and 1,443,777.09 is: 2,165,221.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,973.43 : 7,556,909.81 = 1,443,777.09 : x
  2. Step 2: Convert to fraction form
    5,038,973.43/7,556,909.81 = 1,443,777.09/x
  3. Step 3: Cross multiply
    5,038,973.43x = 7,556,909.81 × 1,443,777.09
  4. Step 4: Simplify right side
    5,038,973.43x = 10,910,493,247,655.37
  5. Step 5: Solve for x
    x = 10,910,493,247,655.37/5,038,973.43
  6. Step 6: Final answer
    x = 2,165,221.43

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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.