Home / 6,662,454.50-9,194,216.54-3,606,668.75

Finding the Fourth Proportional to 6,662,454.50, 9,194,216.54 and 3,606,668.75

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Solution

The fourth proportional to 6,662,454.50, 9,194,216.54 and 3,606,668.75 is: 4,977,218.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,454.50 : 9,194,216.54 = 3,606,668.75 : x
  2. Step 2: Convert to fraction form
    6,662,454.50/9,194,216.54 = 3,606,668.75/x
  3. Step 3: Cross multiply
    6,662,454.50x = 9,194,216.54 × 3,606,668.75
  4. Step 4: Simplify right side
    6,662,454.50x = 33,160,493,411,546.70
  5. Step 5: Solve for x
    x = 33,160,493,411,546.70/6,662,454.50
  6. Step 6: Final answer
    x = 4,977,218.75

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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.