Home / 8,443,021.24-11,651,379.40-4,575,542.40

Finding the Fourth Proportional to 8,443,021.24, 11,651,379.40 and 4,575,542.40

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Solution

The fourth proportional to 8,443,021.24, 11,651,379.40 and 4,575,542.40 is: 6,314,253.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,443,021.24 : 11,651,379.40 = 4,575,542.40 : x
  2. Step 2: Convert to fraction form
    8,443,021.24/11,651,379.40 = 4,575,542.40/x
  3. Step 3: Cross multiply
    8,443,021.24x = 11,651,379.40 × 4,575,542.40
  4. Step 4: Simplify right side
    8,443,021.24x = 53,311,380,463,186.56
  5. Step 5: Solve for x
    x = 53,311,380,463,186.56/8,443,021.24
  6. Step 6: Final answer
    x = 6,314,253.98

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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.