Home / 16,045,141.44-22,142,132.34-8,702,816.88

Finding the Fourth Proportional to 16,045,141.44, 22,142,132.34 and 8,702,816.88

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Solution

The fourth proportional to 16,045,141.44, 22,142,132.34 and 8,702,816.88 is: 12,009,798.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,045,141.44 : 22,142,132.34 = 8,702,816.88 : x
  2. Step 2: Convert to fraction form
    16,045,141.44/22,142,132.34 = 8,702,816.88/x
  3. Step 3: Cross multiply
    16,045,141.44x = 22,142,132.34 × 8,702,816.88
  4. Step 4: Simplify right side
    16,045,141.44x = 192,698,923,087,745.91
  5. Step 5: Solve for x
    x = 192,698,923,087,745.91/16,045,141.44
  6. Step 6: Final answer
    x = 12,009,798.97

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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.