Home / 12,606,544.80-18,867,826.80-11,094,890.40

Finding the Fourth Proportional to 12,606,544.80, 18,867,826.80 and 11,094,890.40

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Solution

The fourth proportional to 12,606,544.80, 18,867,826.80 and 11,094,890.40 is: 16,605,380.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,606,544.80 : 18,867,826.80 = 11,094,890.40 : x
  2. Step 2: Convert to fraction form
    12,606,544.80/18,867,826.80 = 11,094,890.40/x
  3. Step 3: Cross multiply
    12,606,544.80x = 18,867,826.80 × 11,094,890.40
  4. Step 4: Simplify right side
    12,606,544.80x = 209,336,470,432,182.75
  5. Step 5: Solve for x
    x = 209,336,470,432,182.75/12,606,544.80
  6. Step 6: Final answer
    x = 16,605,380.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.