Home / 11,299,797.27-15,593,897.66-6,143,178.51

Finding the Fourth Proportional to 11,299,797.27, 15,593,897.66 and 6,143,178.51

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Solution

The fourth proportional to 11,299,797.27, 15,593,897.66 and 6,143,178.51 is: 8,477,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,299,797.27 : 15,593,897.66 = 6,143,178.51 : x
  2. Step 2: Convert to fraction form
    11,299,797.27/15,593,897.66 = 6,143,178.51/x
  3. Step 3: Cross multiply
    11,299,797.27x = 15,593,897.66 × 6,143,178.51
  4. Step 4: Simplify right side
    11,299,797.27x = 95,796,096,961,335.39
  5. Step 5: Solve for x
    x = 95,796,096,961,335.39/11,299,797.27
  6. Step 6: Final answer
    x = 8,477,682.80

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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.