Home / 11,942,607.96-17,910,441.43-4,654,445.65

Finding the Fourth Proportional to 11,942,607.96, 17,910,441.43 and 4,654,445.65

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Solution

The fourth proportional to 11,942,607.96, 17,910,441.43 and 4,654,445.65 is: 6,980,315.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,942,607.96 : 17,910,441.43 = 4,654,445.65 : x
  2. Step 2: Convert to fraction form
    11,942,607.96/17,910,441.43 = 4,654,445.65/x
  3. Step 3: Cross multiply
    11,942,607.96x = 17,910,441.43 × 4,654,445.65
  4. Step 4: Simplify right side
    11,942,607.96x = 83,363,176,147,031.05
  5. Step 5: Solve for x
    x = 83,363,176,147,031.05/11,942,607.96
  6. Step 6: Final answer
    x = 6,980,315.89

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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.