Home / 16,112,343.96-22,235,621.45-8,769,822.21

Finding the Fourth Proportional to 16,112,343.96, 22,235,621.45 and 8,769,822.21

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Solution

The fourth proportional to 16,112,343.96, 22,235,621.45 and 8,769,822.21 is: 12,102,674.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,343.96 : 22,235,621.45 = 8,769,822.21 : x
  2. Step 2: Convert to fraction form
    16,112,343.96/22,235,621.45 = 8,769,822.21/x
  3. Step 3: Cross multiply
    16,112,343.96x = 22,235,621.45 × 8,769,822.21
  4. Step 4: Simplify right side
    16,112,343.96x = 195,002,446,801,513.31
  5. Step 5: Solve for x
    x = 195,002,446,801,513.31/16,112,343.96
  6. Step 6: Final answer
    x = 12,102,674.03

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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.