Home / 14,336,003.40-21,504,005.10-8,662,633.80

Finding the Fourth Proportional to 14,336,003.40, 21,504,005.10 and 8,662,633.80

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Solution

The fourth proportional to 14,336,003.40, 21,504,005.10 and 8,662,633.80 is: 12,993,950.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336,003.40 : 21,504,005.10 = 8,662,633.80 : x
  2. Step 2: Convert to fraction form
    14,336,003.40/21,504,005.10 = 8,662,633.80/x
  3. Step 3: Cross multiply
    14,336,003.40x = 21,504,005.10 × 8,662,633.80
  4. Step 4: Simplify right side
    14,336,003.40x = 186,281,321,414,632.41
  5. Step 5: Solve for x
    x = 186,281,321,414,632.41/14,336,003.40
  6. Step 6: Final answer
    x = 12,993,950.70

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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.