Home / 7,691,333.80-11,537,000.70-3,647,813.80

Finding the Fourth Proportional to 7,691,333.80, 11,537,000.70 and 3,647,813.80

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Solution

The fourth proportional to 7,691,333.80, 11,537,000.70 and 3,647,813.80 is: 5,471,720.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,333.80 : 11,537,000.70 = 3,647,813.80 : x
  2. Step 2: Convert to fraction form
    7,691,333.80/11,537,000.70 = 3,647,813.80/x
  3. Step 3: Cross multiply
    7,691,333.80x = 11,537,000.70 × 3,647,813.80
  4. Step 4: Simplify right side
    7,691,333.80x = 42,084,830,364,069.66
  5. Step 5: Solve for x
    x = 42,084,830,364,069.66/7,691,333.80
  6. Step 6: Final answer
    x = 5,471,720.70

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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.