Home / 11,766,865.89-16,233,605.51-6,804,390.27

Finding the Fourth Proportional to 11,766,865.89, 16,233,605.51 and 6,804,390.27

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Solution

The fourth proportional to 11,766,865.89, 16,233,605.51 and 6,804,390.27 is: 9,387,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,766,865.89 : 16,233,605.51 = 6,804,390.27 : x
  2. Step 2: Convert to fraction form
    11,766,865.89/16,233,605.51 = 6,804,390.27/x
  3. Step 3: Cross multiply
    11,766,865.89x = 16,233,605.51 × 6,804,390.27
  4. Step 4: Simplify right side
    11,766,865.89x = 110,459,787,345,240.44
  5. Step 5: Solve for x
    x = 110,459,787,345,240.44/11,766,865.89
  6. Step 6: Final answer
    x = 9,387,358.40

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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.