Home / 11,279,152.38-16,913,479.77-4,090,395.90

Finding the Fourth Proportional to 11,279,152.38, 16,913,479.77 and 4,090,395.90

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Solution

The fourth proportional to 11,279,152.38, 16,913,479.77 and 4,090,395.90 is: 6,133,690.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279,152.38 : 16,913,479.77 = 4,090,395.90 : x
  2. Step 2: Convert to fraction form
    11,279,152.38/16,913,479.77 = 4,090,395.90/x
  3. Step 3: Cross multiply
    11,279,152.38x = 16,913,479.77 × 4,090,395.90
  4. Step 4: Simplify right side
    11,279,152.38x = 69,182,828,305,940.94
  5. Step 5: Solve for x
    x = 69,182,828,305,940.94/11,279,152.38
  6. Step 6: Final answer
    x = 6,133,690.37

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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.