Home / 12,896,215.29-17,796,776.29-7,094,872.58

Finding the Fourth Proportional to 12,896,215.29, 17,796,776.29 and 7,094,872.58

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Solution

The fourth proportional to 12,896,215.29, 17,796,776.29 and 7,094,872.58 is: 9,790,923.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,215.29 : 17,796,776.29 = 7,094,872.58 : x
  2. Step 2: Convert to fraction form
    12,896,215.29/17,796,776.29 = 7,094,872.58/x
  3. Step 3: Cross multiply
    12,896,215.29x = 17,796,776.29 × 7,094,872.58
  4. Step 4: Simplify right side
    12,896,215.29x = 126,265,860,005,594.08
  5. Step 5: Solve for x
    x = 126,265,860,005,594.08/12,896,215.29
  6. Step 6: Final answer
    x = 9,790,923.71

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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.