Home / 12,934,727.73-17,846,855.39-7,352,536.13

Finding the Fourth Proportional to 12,934,727.73, 17,846,855.39 and 7,352,536.13

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Solution

The fourth proportional to 12,934,727.73, 17,846,855.39 and 7,352,536.13 is: 10,144,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,934,727.73 : 17,846,855.39 = 7,352,536.13 : x
  2. Step 2: Convert to fraction form
    12,934,727.73/17,846,855.39 = 7,352,536.13/x
  3. Step 3: Cross multiply
    12,934,727.73x = 17,846,855.39 × 7,352,536.13
  4. Step 4: Simplify right side
    12,934,727.73x = 131,219,648,935,863.30
  5. Step 5: Solve for x
    x = 131,219,648,935,863.30/12,934,727.73
  6. Step 6: Final answer
    x = 10,144,755.40

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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.