Home / 11,115,784.40-16,669,529.40-4,382,805.20

Finding the Fourth Proportional to 11,115,784.40, 16,669,529.40 and 4,382,805.20

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Solution

The fourth proportional to 11,115,784.40, 16,669,529.40 and 4,382,805.20 is: 6,572,572.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,115,784.40 : 16,669,529.40 = 4,382,805.20 : x
  2. Step 2: Convert to fraction form
    11,115,784.40/16,669,529.40 = 4,382,805.20/x
  3. Step 3: Cross multiply
    11,115,784.40x = 16,669,529.40 × 4,382,805.20
  4. Step 4: Simplify right side
    11,115,784.40x = 73,059,300,135,872.89
  5. Step 5: Solve for x
    x = 73,059,300,135,872.89/11,115,784.40
  6. Step 6: Final answer
    x = 6,572,572.61

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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.