Home / 12,654,282.30-17,462,693.79-6,853,016.94

Finding the Fourth Proportional to 12,654,282.30, 17,462,693.79 and 6,853,016.94

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Solution

The fourth proportional to 12,654,282.30, 17,462,693.79 and 6,853,016.94 is: 9,457,046.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,654,282.30 : 17,462,693.79 = 6,853,016.94 : x
  2. Step 2: Convert to fraction form
    12,654,282.30/17,462,693.79 = 6,853,016.94/x
  3. Step 3: Cross multiply
    12,654,282.30x = 17,462,693.79 × 6,853,016.94
  4. Step 4: Simplify right side
    12,654,282.30x = 119,672,136,360,902.80
  5. Step 5: Solve for x
    x = 119,672,136,360,902.80/12,654,282.30
  6. Step 6: Final answer
    x = 9,457,046.52

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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.