Home / 10,897,234.81-16,345,872.72-10,231,355.85

Finding the Fourth Proportional to 10,897,234.81, 16,345,872.72 and 10,231,355.85

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Solution

The fourth proportional to 10,897,234.81, 16,345,872.72 and 10,231,355.85 is: 15,347,053.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,234.81 : 16,345,872.72 = 10,231,355.85 : x
  2. Step 2: Convert to fraction form
    10,897,234.81/16,345,872.72 = 10,231,355.85/x
  3. Step 3: Cross multiply
    10,897,234.81x = 16,345,872.72 × 10,231,355.85
  4. Step 4: Simplify right side
    10,897,234.81x = 167,240,440,415,830.38
  5. Step 5: Solve for x
    x = 167,240,440,415,830.38/10,897,234.81
  6. Step 6: Final answer
    x = 15,347,053.02

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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.