Home / 15,694,000.05-23,541,000.08-8,123,286.45

Finding the Fourth Proportional to 15,694,000.05, 23,541,000.08 and 8,123,286.45

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Solution

The fourth proportional to 15,694,000.05, 23,541,000.08 and 8,123,286.45 is: 12,184,929.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,694,000.05 : 23,541,000.08 = 8,123,286.45 : x
  2. Step 2: Convert to fraction form
    15,694,000.05/23,541,000.08 = 8,123,286.45/x
  3. Step 3: Cross multiply
    15,694,000.05x = 23,541,000.08 × 8,123,286.45
  4. Step 4: Simplify right side
    15,694,000.05x = 191,230,286,928,696.47
  5. Step 5: Solve for x
    x = 191,230,286,928,696.47/15,694,000.05
  6. Step 6: Final answer
    x = 12,184,929.68

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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.