Home / 12,896,216.29-17,796,777.67-7,094,873.58

Finding the Fourth Proportional to 12,896,216.29, 17,796,777.67 and 7,094,873.58

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Solution

The fourth proportional to 12,896,216.29, 17,796,777.67 and 7,094,873.58 is: 9,790,925.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,216.29 : 17,796,777.67 = 7,094,873.58 : x
  2. Step 2: Convert to fraction form
    12,896,216.29/17,796,777.67 = 7,094,873.58/x
  3. Step 3: Cross multiply
    12,896,216.29x = 17,796,777.67 × 7,094,873.58
  4. Step 4: Simplify right side
    12,896,216.29x = 126,265,887,700,016.97
  5. Step 5: Solve for x
    x = 126,265,887,700,016.97/12,896,216.29
  6. Step 6: Final answer
    x = 9,790,925.09

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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.