Home / 11,029,519.60-16,557,757.80-6,240,540.40

Finding the Fourth Proportional to 11,029,519.60, 16,557,757.80 and 6,240,540.40

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Solution

The fourth proportional to 11,029,519.60, 16,557,757.80 and 6,240,540.40 is: 9,368,436.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029,519.60 : 16,557,757.80 = 6,240,540.40 : x
  2. Step 2: Convert to fraction form
    11,029,519.60/16,557,757.80 = 6,240,540.40/x
  3. Step 3: Cross multiply
    11,029,519.60x = 16,557,757.80 × 6,240,540.40
  4. Step 4: Simplify right side
    11,029,519.60x = 103,329,356,484,315.12
  5. Step 5: Solve for x
    x = 103,329,356,484,315.12/11,029,519.60
  6. Step 6: Final answer
    x = 9,368,436.73

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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.