Home / 7,188,814.98-10,790,308.35-4,354,462.98

Finding the Fourth Proportional to 7,188,814.98, 10,790,308.35 and 4,354,462.98

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Solution

The fourth proportional to 7,188,814.98, 10,790,308.35 and 4,354,462.98 is: 6,535,986.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,188,814.98 : 10,790,308.35 = 4,354,462.98 : x
  2. Step 2: Convert to fraction form
    7,188,814.98/10,790,308.35 = 4,354,462.98/x
  3. Step 3: Cross multiply
    7,188,814.98x = 10,790,308.35 × 4,354,462.98
  4. Step 4: Simplify right side
    7,188,814.98x = 46,985,998,252,859.88
  5. Step 5: Solve for x
    x = 46,985,998,252,859.88/7,188,814.98
  6. Step 6: Final answer
    x = 6,535,986.58

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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.