Home / 7,194,951.18-9,930,045.21-4,580,620.11

Finding the Fourth Proportional to 7,194,951.18, 9,930,045.21 and 4,580,620.11

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Solution

The fourth proportional to 7,194,951.18, 9,930,045.21 and 4,580,620.11 is: 6,321,900.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194,951.18 : 9,930,045.21 = 4,580,620.11 : x
  2. Step 2: Convert to fraction form
    7,194,951.18/9,930,045.21 = 4,580,620.11/x
  3. Step 3: Cross multiply
    7,194,951.18x = 9,930,045.21 × 4,580,620.11
  4. Step 4: Simplify right side
    7,194,951.18x = 45,485,764,782,135.18
  5. Step 5: Solve for x
    x = 45,485,764,782,135.18/7,194,951.18
  6. Step 6: Final answer
    x = 6,321,900.41

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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.