Home / 14,344,890.39-19,795,956.12-8,149,948.02

Finding the Fourth Proportional to 14,344,890.39, 19,795,956.12 and 8,149,948.02

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Solution

The fourth proportional to 14,344,890.39, 19,795,956.12 and 8,149,948.02 is: 11,246,932.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344,890.39 : 19,795,956.12 = 8,149,948.02 : x
  2. Step 2: Convert to fraction form
    14,344,890.39/19,795,956.12 = 8,149,948.02/x
  3. Step 3: Cross multiply
    14,344,890.39x = 19,795,956.12 × 8,149,948.02
  4. Step 4: Simplify right side
    14,344,890.39x = 161,336,013,384,200.88
  5. Step 5: Solve for x
    x = 161,336,013,384,200.88/14,344,890.39
  6. Step 6: Final answer
    x = 11,246,932.46

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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.