Home / 11,214,381.78-16,821,572.59-2,694,718.25

Finding the Fourth Proportional to 11,214,381.78, 16,821,572.59 and 2,694,718.25

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Solution

The fourth proportional to 11,214,381.78, 16,821,572.59 and 2,694,718.25 is: 4,042,077.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,381.78 : 16,821,572.59 = 2,694,718.25 : x
  2. Step 2: Convert to fraction form
    11,214,381.78/16,821,572.59 = 2,694,718.25/x
  3. Step 3: Cross multiply
    11,214,381.78x = 16,821,572.59 × 2,694,718.25
  4. Step 4: Simplify right side
    11,214,381.78x = 45,329,398,634,314.20
  5. Step 5: Solve for x
    x = 45,329,398,634,314.20/11,214,381.78
  6. Step 6: Final answer
    x = 4,042,077.35

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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.