Home / 15,783,105.64-23,660,441.22-5,678,617

Finding the Fourth Proportional to 15,783,105.64, 23,660,441.22 and 5,678,617

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Solution

The fourth proportional to 15,783,105.64, 23,660,441.22 and 5,678,617 is: 8,512,810.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,783,105.64 : 23,660,441.22 = 5,678,617 : x
  2. Step 2: Convert to fraction form
    15,783,105.64/23,660,441.22 = 5,678,617/x
  3. Step 3: Cross multiply
    15,783,105.64x = 23,660,441.22 × 5,678,617
  4. Step 4: Simplify right side
    15,783,105.64x = 134,358,583,739,392.73
  5. Step 5: Solve for x
    x = 134,358,583,739,392.73/15,783,105.64
  6. Step 6: Final answer
    x = 8,512,810.27

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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.