Home / 12,079,268.13-16,669,390.11-6,646,760.13

Finding the Fourth Proportional to 12,079,268.13, 16,669,390.11 and 6,646,760.13

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Solution

The fourth proportional to 12,079,268.13, 16,669,390.11 and 6,646,760.13 is: 9,172,529.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,079,268.13 : 16,669,390.11 = 6,646,760.13 : x
  2. Step 2: Convert to fraction form
    12,079,268.13/16,669,390.11 = 6,646,760.13/x
  3. Step 3: Cross multiply
    12,079,268.13x = 16,669,390.11 × 6,646,760.13
  4. Step 4: Simplify right side
    12,079,268.13x = 110,797,437,574,564.31
  5. Step 5: Solve for x
    x = 110,797,437,574,564.31/12,079,268.13
  6. Step 6: Final answer
    x = 9,172,529.03

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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.