Home / 12,811,049.40-19,193,246.10-6,064,591.80

Finding the Fourth Proportional to 12,811,049.40, 19,193,246.10 and 6,064,591.80

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Solution

The fourth proportional to 12,811,049.40, 19,193,246.10 and 6,064,591.80 is: 9,085,844.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,811,049.40 : 19,193,246.10 = 6,064,591.80 : x
  2. Step 2: Convert to fraction form
    12,811,049.40/19,193,246.10 = 6,064,591.80/x
  3. Step 3: Cross multiply
    12,811,049.40x = 19,193,246.10 × 6,064,591.80
  4. Step 4: Simplify right side
    12,811,049.40x = 116,399,202,913,441.98
  5. Step 5: Solve for x
    x = 116,399,202,913,441.98/12,811,049.40
  6. Step 6: Final answer
    x = 9,085,844.51

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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.