Home / 16,444,165.46-22,692,369.56-9,102,012.80

Finding the Fourth Proportional to 16,444,165.46, 22,692,369.56 and 9,102,012.80

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Solution

The fourth proportional to 16,444,165.46, 22,692,369.56 and 9,102,012.80 is: 12,560,457.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,444,165.46 : 22,692,369.56 = 9,102,012.80 : x
  2. Step 2: Convert to fraction form
    16,444,165.46/22,692,369.56 = 9,102,012.80/x
  3. Step 3: Cross multiply
    16,444,165.46x = 22,692,369.56 × 9,102,012.80
  4. Step 4: Simplify right side
    16,444,165.46x = 206,546,238,197,450.38
  5. Step 5: Solve for x
    x = 206,546,238,197,450.38/16,444,165.46
  6. Step 6: Final answer
    x = 12,560,457.31

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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.