Home / 11,841,790.62-16,339,931.78-6,614,154.62

Finding the Fourth Proportional to 11,841,790.62, 16,339,931.78 and 6,614,154.62

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Solution

The fourth proportional to 11,841,790.62, 16,339,931.78 and 6,614,154.62 is: 9,126,561.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,841,790.62 : 16,339,931.78 = 6,614,154.62 : x
  2. Step 2: Convert to fraction form
    11,841,790.62/16,339,931.78 = 6,614,154.62/x
  3. Step 3: Cross multiply
    11,841,790.62x = 16,339,931.78 × 6,614,154.62
  4. Step 4: Simplify right side
    11,841,790.62x = 108,074,835,273,171.83
  5. Step 5: Solve for x
    x = 108,074,835,273,171.83/11,841,790.62
  6. Step 6: Final answer
    x = 9,126,561.91

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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.