Home / 11,701,198.56-16,148,479.50-6,545,039.88

Finding the Fourth Proportional to 11,701,198.56, 16,148,479.50 and 6,545,039.88

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Solution

The fourth proportional to 11,701,198.56, 16,148,479.50 and 6,545,039.88 is: 9,032,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,701,198.56 : 16,148,479.50 = 6,545,039.88 : x
  2. Step 2: Convert to fraction form
    11,701,198.56/16,148,479.50 = 6,545,039.88/x
  3. Step 3: Cross multiply
    11,701,198.56x = 16,148,479.50 × 6,545,039.88
  4. Step 4: Simplify right side
    11,701,198.56x = 105,692,442,328,862.45
  5. Step 5: Solve for x
    x = 105,692,442,328,862.45/11,701,198.56
  6. Step 6: Final answer
    x = 9,032,616.77

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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.