Home / 8,672,651.12-11,967,855.36-4,752,383.96

Finding the Fourth Proportional to 8,672,651.12, 11,967,855.36 and 4,752,383.96

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Solution

The fourth proportional to 8,672,651.12, 11,967,855.36 and 4,752,383.96 is: 6,558,068.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,672,651.12 : 11,967,855.36 = 4,752,383.96 : x
  2. Step 2: Convert to fraction form
    8,672,651.12/11,967,855.36 = 4,752,383.96/x
  3. Step 3: Cross multiply
    8,672,651.12x = 11,967,855.36 × 4,752,383.96
  4. Step 4: Simplify right side
    8,672,651.12x = 56,875,843,848,464.02
  5. Step 5: Solve for x
    x = 56,875,843,848,464.02/8,672,651.12
  6. Step 6: Final answer
    x = 6,558,068.93

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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.