Home / 11,329,906.20-16,994,859.30-9,788,727.30

Finding the Fourth Proportional to 11,329,906.20, 16,994,859.30 and 9,788,727.30

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Solution

The fourth proportional to 11,329,906.20, 16,994,859.30 and 9,788,727.30 is: 14,683,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,329,906.20 : 16,994,859.30 = 9,788,727.30 : x
  2. Step 2: Convert to fraction form
    11,329,906.20/16,994,859.30 = 9,788,727.30/x
  3. Step 3: Cross multiply
    11,329,906.20x = 16,994,859.30 × 9,788,727.30
  4. Step 4: Simplify right side
    11,329,906.20x = 166,358,043,189,568.91
  5. Step 5: Solve for x
    x = 166,358,043,189,568.91/11,329,906.20
  6. Step 6: Final answer
    x = 14,683,090.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.