Home / 12,654,349.30-17,462,786.29-6,853,084.02

Finding the Fourth Proportional to 12,654,349.30, 17,462,786.29 and 6,853,084.02

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Solution

The fourth proportional to 12,654,349.30, 17,462,786.29 and 6,853,084.02 is: 9,457,139.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,654,349.30 : 17,462,786.29 = 6,853,084.02 : x
  2. Step 2: Convert to fraction form
    12,654,349.30/17,462,786.29 = 6,853,084.02/x
  3. Step 3: Cross multiply
    12,654,349.30x = 17,462,786.29 × 6,853,084.02
  4. Step 4: Simplify right side
    12,654,349.30x = 119,673,941,668,674.08
  5. Step 5: Solve for x
    x = 119,673,941,668,674.08/12,654,349.30
  6. Step 6: Final answer
    x = 9,457,139.11

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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.