Home / 14,004,517.41-21,006,776.12-4,426,622.73

Finding the Fourth Proportional to 14,004,517.41, 21,006,776.12 and 4,426,622.73

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Solution

The fourth proportional to 14,004,517.41, 21,006,776.12 and 4,426,622.73 is: 6,639,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,517.41 : 21,006,776.12 = 4,426,622.73 : x
  2. Step 2: Convert to fraction form
    14,004,517.41/21,006,776.12 = 4,426,622.73/x
  3. Step 3: Cross multiply
    14,004,517.41x = 21,006,776.12 × 4,426,622.73
  4. Step 4: Simplify right side
    14,004,517.41x = 92,989,072,634,680.09
  5. Step 5: Solve for x
    x = 92,989,072,634,680.09/14,004,517.41
  6. Step 6: Final answer
    x = 6,639,934.10

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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.