Home / 14,274,031.92-19,698,184.01-7,747,662.76

Finding the Fourth Proportional to 14,274,031.92, 19,698,184.01 and 7,747,662.76

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Solution

The fourth proportional to 14,274,031.92, 19,698,184.01 and 7,747,662.76 is: 10,691,785.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,031.92 : 19,698,184.01 = 7,747,662.76 : x
  2. Step 2: Convert to fraction form
    14,274,031.92/19,698,184.01 = 7,747,662.76/x
  3. Step 3: Cross multiply
    14,274,031.92x = 19,698,184.01 × 7,747,662.76
  4. Step 4: Simplify right side
    14,274,031.92x = 152,614,886,620,447.56
  5. Step 5: Solve for x
    x = 152,614,886,620,447.56/14,274,031.92
  6. Step 6: Final answer
    x = 10,691,785.44

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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.