Home / 8,499,498.48-11,728,965.60-4,631,936.58

Finding the Fourth Proportional to 8,499,498.48, 11,728,965.60 and 4,631,936.58

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Solution

The fourth proportional to 8,499,498.48, 11,728,965.60 and 4,631,936.58 is: 6,391,885.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,498.48 : 11,728,965.60 = 4,631,936.58 : x
  2. Step 2: Convert to fraction form
    8,499,498.48/11,728,965.60 = 4,631,936.58/x
  3. Step 3: Cross multiply
    8,499,498.48x = 11,728,965.60 × 4,631,936.58
  4. Step 4: Simplify right side
    8,499,498.48x = 54,327,824,808,201.65
  5. Step 5: Solve for x
    x = 54,327,824,808,201.65/8,499,498.48
  6. Step 6: Final answer
    x = 6,391,885.94

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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.