Home / 7,897,679.80-11,846,519.70-4,529,116.60

Finding the Fourth Proportional to 7,897,679.80, 11,846,519.70 and 4,529,116.60

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Solution

The fourth proportional to 7,897,679.80, 11,846,519.70 and 4,529,116.60 is: 6,793,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,679.80 : 11,846,519.70 = 4,529,116.60 : x
  2. Step 2: Convert to fraction form
    7,897,679.80/11,846,519.70 = 4,529,116.60/x
  3. Step 3: Cross multiply
    7,897,679.80x = 11,846,519.70 × 4,529,116.60
  4. Step 4: Simplify right side
    7,897,679.80x = 53,654,269,025,497.02
  5. Step 5: Solve for x
    x = 53,654,269,025,497.02/7,897,679.80
  6. Step 6: Final answer
    x = 6,793,674.90

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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.