Home / 12,056,877.12-16,633,794.24-6,828,683.52

Finding the Fourth Proportional to 12,056,877.12, 16,633,794.24 and 6,828,683.52

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Solution

The fourth proportional to 12,056,877.12, 16,633,794.24 and 6,828,683.52 is: 9,420,923.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056,877.12 : 16,633,794.24 = 6,828,683.52 : x
  2. Step 2: Convert to fraction form
    12,056,877.12/16,633,794.24 = 6,828,683.52/x
  3. Step 3: Cross multiply
    12,056,877.12x = 16,633,794.24 × 6,828,683.52
  4. Step 4: Simplify right side
    12,056,877.12x = 113,586,916,601,758.92
  5. Step 5: Solve for x
    x = 113,586,916,601,758.92/12,056,877.12
  6. Step 6: Final answer
    x = 9,420,923.47

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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.