Home / 12,436,166.64-18,654,250.23-4,857,817.98

Finding the Fourth Proportional to 12,436,166.64, 18,654,250.23 and 4,857,817.98

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Solution

The fourth proportional to 12,436,166.64, 18,654,250.23 and 4,857,817.98 is: 7,286,727.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,436,166.64 : 18,654,250.23 = 4,857,817.98 : x
  2. Step 2: Convert to fraction form
    12,436,166.64/18,654,250.23 = 4,857,817.98/x
  3. Step 3: Cross multiply
    12,436,166.64x = 18,654,250.23 × 4,857,817.98
  4. Step 4: Simplify right side
    12,436,166.64x = 90,618,952,170,713.14
  5. Step 5: Solve for x
    x = 90,618,952,170,713.14/12,436,166.64
  6. Step 6: Final answer
    x = 7,286,727.08

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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.