Home / 14,998,422.60-20,689,535.88-12,210,544.80

Finding the Fourth Proportional to 14,998,422.60, 20,689,535.88 and 12,210,544.80

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Solution

The fourth proportional to 14,998,422.60, 20,689,535.88 and 12,210,544.80 is: 16,843,804.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,998,422.60 : 20,689,535.88 = 12,210,544.80 : x
  2. Step 2: Convert to fraction form
    14,998,422.60/20,689,535.88 = 12,210,544.80/x
  3. Step 3: Cross multiply
    14,998,422.60x = 20,689,535.88 × 12,210,544.80
  4. Step 4: Simplify right side
    14,998,422.60x = 252,630,504,753,947.44
  5. Step 5: Solve for x
    x = 252,630,504,753,947.44/14,998,422.60
  6. Step 6: Final answer
    x = 16,843,804.94

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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.