Home / 11,492,260.32-17,240,912.82-3,405,869.74

Finding the Fourth Proportional to 11,492,260.32, 17,240,912.82 and 3,405,869.74

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Solution

The fourth proportional to 11,492,260.32, 17,240,912.82 and 3,405,869.74 is: 5,109,552.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,260.32 : 17,240,912.82 = 3,405,869.74 : x
  2. Step 2: Convert to fraction form
    11,492,260.32/17,240,912.82 = 3,405,869.74/x
  3. Step 3: Cross multiply
    11,492,260.32x = 17,240,912.82 × 3,405,869.74
  4. Step 4: Simplify right side
    11,492,260.32x = 58,720,303,160,382.16
  5. Step 5: Solve for x
    x = 58,720,303,160,382.16/11,492,260.32
  6. Step 6: Final answer
    x = 5,109,552.13

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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.