Home / 12,654,320.80-17,462,746.92-6,853,055.44

Finding the Fourth Proportional to 12,654,320.80, 17,462,746.92 and 6,853,055.44

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Solution

The fourth proportional to 12,654,320.80, 17,462,746.92 and 6,853,055.44 is: 9,457,099.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,654,320.80 : 17,462,746.92 = 6,853,055.44 : x
  2. Step 2: Convert to fraction form
    12,654,320.80/17,462,746.92 = 6,853,055.44/x
  3. Step 3: Cross multiply
    12,654,320.80x = 17,462,746.92 × 6,853,055.44
  4. Step 4: Simplify right side
    12,654,320.80x = 119,673,172,777,449.27
  5. Step 5: Solve for x
    x = 119,673,172,777,449.27/12,654,320.80
  6. Step 6: Final answer
    x = 9,457,099.65

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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.