Home / 12,213,093.92-16,853,411.64-6,780,236

Finding the Fourth Proportional to 12,213,093.92, 16,853,411.64 and 6,780,236

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Solution

The fourth proportional to 12,213,093.92, 16,853,411.64 and 6,780,236 is: 9,356,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,213,093.92 : 16,853,411.64 = 6,780,236 : x
  2. Step 2: Convert to fraction form
    12,213,093.92/16,853,411.64 = 6,780,236/x
  3. Step 3: Cross multiply
    12,213,093.92x = 16,853,411.64 × 6,780,236
  4. Step 4: Simplify right side
    12,213,093.92x = 114,270,108,324,347.05
  5. Step 5: Solve for x
    x = 114,270,108,324,347.05/12,213,093.92
  6. Step 6: Final answer
    x = 9,356,360.40

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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.