Home / 16,260,130.96-22,432,580.04-9,383,284.24

Finding the Fourth Proportional to 16,260,130.96, 22,432,580.04 and 9,383,284.24

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Solution

The fourth proportional to 16,260,130.96, 22,432,580.04 and 9,383,284.24 is: 12,945,238.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,260,130.96 : 22,432,580.04 = 9,383,284.24 : x
  2. Step 2: Convert to fraction form
    16,260,130.96/22,432,580.04 = 9,383,284.24/x
  3. Step 3: Cross multiply
    16,260,130.96x = 22,432,580.04 × 9,383,284.24
  4. Step 4: Simplify right side
    16,260,130.96x = 210,491,274,751,870.56
  5. Step 5: Solve for x
    x = 210,491,274,751,870.56/16,260,130.96
  6. Step 6: Final answer
    x = 12,945,238.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.