Home / 8,910,338.24-13,342,899.36-7,467,226.88

Finding the Fourth Proportional to 8,910,338.24, 13,342,899.36 and 7,467,226.88

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Solution

The fourth proportional to 8,910,338.24, 13,342,899.36 and 7,467,226.88 is: 11,181,893.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,338.24 : 13,342,899.36 = 7,467,226.88 : x
  2. Step 2: Convert to fraction form
    8,910,338.24/13,342,899.36 = 7,467,226.88/x
  3. Step 3: Cross multiply
    8,910,338.24x = 13,342,899.36 × 7,467,226.88
  4. Step 4: Simplify right side
    8,910,338.24x = 99,634,456,758,126.80
  5. Step 5: Solve for x
    x = 99,634,456,758,126.80/8,910,338.24
  6. Step 6: Final answer
    x = 11,181,893.89

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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.