Home / 11,863,855.73-16,371,485.02-6,706,909.73

Finding the Fourth Proportional to 11,863,855.73, 16,371,485.02 and 6,706,909.73

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Solution

The fourth proportional to 11,863,855.73, 16,371,485.02 and 6,706,909.73 is: 9,255,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,863,855.73 : 16,371,485.02 = 6,706,909.73 : x
  2. Step 2: Convert to fraction form
    11,863,855.73/16,371,485.02 = 6,706,909.73/x
  3. Step 3: Cross multiply
    11,863,855.73x = 16,371,485.02 × 6,706,909.73
  4. Step 4: Simplify right side
    11,863,855.73x = 109,802,072,175,187.25
  5. Step 5: Solve for x
    x = 109,802,072,175,187.25/11,863,855.73
  6. Step 6: Final answer
    x = 9,255,175.95

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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.