Home / 4,666,833.08-6,989,372.52-4,505,199.20

Finding the Fourth Proportional to 4,666,833.08, 6,989,372.52 and 4,505,199.20

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Solution

The fourth proportional to 4,666,833.08, 6,989,372.52 and 4,505,199.20 is: 6,747,298.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,833.08 : 6,989,372.52 = 4,505,199.20 : x
  2. Step 2: Convert to fraction form
    4,666,833.08/6,989,372.52 = 4,505,199.20/x
  3. Step 3: Cross multiply
    4,666,833.08x = 6,989,372.52 × 4,505,199.20
  4. Step 4: Simplify right side
    4,666,833.08x = 31,488,515,485,605.98
  5. Step 5: Solve for x
    x = 31,488,515,485,605.98/4,666,833.08
  6. Step 6: Final answer
    x = 6,747,298.42

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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.