Home / 12,043,794.68-16,620,454.08-6,537,173.79

Finding the Fourth Proportional to 12,043,794.68, 16,620,454.08 and 6,537,173.79

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Solution

The fourth proportional to 12,043,794.68, 16,620,454.08 and 6,537,173.79 is: 9,021,309.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,794.68 : 16,620,454.08 = 6,537,173.79 : x
  2. Step 2: Convert to fraction form
    12,043,794.68/16,620,454.08 = 6,537,173.79/x
  3. Step 3: Cross multiply
    12,043,794.68x = 16,620,454.08 × 6,537,173.79
  4. Step 4: Simplify right side
    12,043,794.68x = 108,650,796,789,674.56
  5. Step 5: Solve for x
    x = 108,650,796,789,674.56/12,043,794.68
  6. Step 6: Final answer
    x = 9,021,309.29

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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.