Home / 12,934,487.12-17,846,523.38-7,352,294.54

Finding the Fourth Proportional to 12,934,487.12, 17,846,523.38 and 7,352,294.54

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Solution

The fourth proportional to 12,934,487.12, 17,846,523.38 and 7,352,294.54 is: 10,144,422.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,934,487.12 : 17,846,523.38 = 7,352,294.54 : x
  2. Step 2: Convert to fraction form
    12,934,487.12/17,846,523.38 = 7,352,294.54/x
  3. Step 3: Cross multiply
    12,934,487.12x = 17,846,523.38 × 7,352,294.54
  4. Step 4: Simplify right side
    12,934,487.12x = 131,212,896,333,904.47
  5. Step 5: Solve for x
    x = 131,212,896,333,904.47/12,934,487.12
  6. Step 6: Final answer
    x = 10,144,422.05

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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.