Home / 14,144,493.46-19,524,179.91-9,189,713.74

Finding the Fourth Proportional to 14,144,493.46, 19,524,179.91 and 9,189,713.74

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Solution

The fourth proportional to 14,144,493.46, 19,524,179.91 and 9,189,713.74 is: 12,684,909.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,144,493.46 : 19,524,179.91 = 9,189,713.74 : x
  2. Step 2: Convert to fraction form
    14,144,493.46/19,524,179.91 = 9,189,713.74/x
  3. Step 3: Cross multiply
    14,144,493.46x = 19,524,179.91 × 9,189,713.74
  4. Step 4: Simplify right side
    14,144,493.46x = 179,421,624,381,158.97
  5. Step 5: Solve for x
    x = 179,421,624,381,158.97/14,144,493.46
  6. Step 6: Final answer
    x = 12,684,909.85

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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.