Home / 11,052,890.40-16,579,335.60-10,255,728.90

Finding the Fourth Proportional to 11,052,890.40, 16,579,335.60 and 10,255,728.90

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Solution

The fourth proportional to 11,052,890.40, 16,579,335.60 and 10,255,728.90 is: 15,383,593.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052,890.40 : 16,579,335.60 = 10,255,728.90 : x
  2. Step 2: Convert to fraction form
    11,052,890.40/16,579,335.60 = 10,255,728.90/x
  3. Step 3: Cross multiply
    11,052,890.40x = 16,579,335.60 × 10,255,728.90
  4. Step 4: Simplify right side
    11,052,890.40x = 170,033,171,255,718.84
  5. Step 5: Solve for x
    x = 170,033,171,255,718.84/11,052,890.40
  6. Step 6: Final answer
    x = 15,383,593.35

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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.