Home / 14,118,178.38-19,483,086.38-8,006,606.88

Finding the Fourth Proportional to 14,118,178.38, 19,483,086.38 and 8,006,606.88

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Solution

The fourth proportional to 14,118,178.38, 19,483,086.38 and 8,006,606.88 is: 11,049,117.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,118,178.38 : 19,483,086.38 = 8,006,606.88 : x
  2. Step 2: Convert to fraction form
    14,118,178.38/19,483,086.38 = 8,006,606.88/x
  3. Step 3: Cross multiply
    14,118,178.38x = 19,483,086.38 × 8,006,606.88
  4. Step 4: Simplify right side
    14,118,178.38x = 155,993,413,413,709.25
  5. Step 5: Solve for x
    x = 155,993,413,413,709.25/14,118,178.38
  6. Step 6: Final answer
    x = 11,049,117.61

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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.