Home / 11,279,152.32-16,913,479.68-4,090,395.84

Finding the Fourth Proportional to 11,279,152.32, 16,913,479.68 and 4,090,395.84

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Solution

The fourth proportional to 11,279,152.32, 16,913,479.68 and 4,090,395.84 is: 6,133,690.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279,152.32 : 16,913,479.68 = 4,090,395.84 : x
  2. Step 2: Convert to fraction form
    11,279,152.32/16,913,479.68 = 4,090,395.84/x
  3. Step 3: Cross multiply
    11,279,152.32x = 16,913,479.68 × 4,090,395.84
  4. Step 4: Simplify right side
    11,279,152.32x = 69,182,826,922,996.53
  5. Step 5: Solve for x
    x = 69,182,826,922,996.53/11,279,152.32
  6. Step 6: Final answer
    x = 6,133,690.28

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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.