Home / 7,553,690.30-11,329,332.60-2,505,000.80

Finding the Fourth Proportional to 7,553,690.30, 11,329,332.60 and 2,505,000.80

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Solution

The fourth proportional to 7,553,690.30, 11,329,332.60 and 2,505,000.80 is: 3,757,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,690.30 : 11,329,332.60 = 2,505,000.80 : x
  2. Step 2: Convert to fraction form
    7,553,690.30/11,329,332.60 = 2,505,000.80/x
  3. Step 3: Cross multiply
    7,553,690.30x = 11,329,332.60 × 2,505,000.80
  4. Step 4: Simplify right side
    7,553,690.30x = 28,379,987,226,466.08
  5. Step 5: Solve for x
    x = 28,379,987,226,466.08/7,553,690.30
  6. Step 6: Final answer
    x = 3,757,102.30

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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.