Home / 12,093,919.44-16,689,991.08-6,587,459.76

Finding the Fourth Proportional to 12,093,919.44, 16,689,991.08 and 6,587,459.76

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Solution

The fourth proportional to 12,093,919.44, 16,689,991.08 and 6,587,459.76 is: 9,090,902.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093,919.44 : 16,689,991.08 = 6,587,459.76 : x
  2. Step 2: Convert to fraction form
    12,093,919.44/16,689,991.08 = 6,587,459.76/x
  3. Step 3: Cross multiply
    12,093,919.44x = 16,689,991.08 × 6,587,459.76
  4. Step 4: Simplify right side
    12,093,919.44x = 109,944,644,634,258.94
  5. Step 5: Solve for x
    x = 109,944,644,634,258.94/12,093,919.44
  6. Step 6: Final answer
    x = 9,090,902.68

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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.