Home / 6,072,911.15-8,380,617.78-3,319,609.47

Finding the Fourth Proportional to 6,072,911.15, 8,380,617.78 and 3,319,609.47

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Solution

The fourth proportional to 6,072,911.15, 8,380,617.78 and 3,319,609.47 is: 4,581,061.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,072,911.15 : 8,380,617.78 = 3,319,609.47 : x
  2. Step 2: Convert to fraction form
    6,072,911.15/8,380,617.78 = 3,319,609.47/x
  3. Step 3: Cross multiply
    6,072,911.15x = 8,380,617.78 × 3,319,609.47
  4. Step 4: Simplify right side
    6,072,911.15x = 27,820,378,146,938.38
  5. Step 5: Solve for x
    x = 27,820,378,146,938.38/6,072,911.15
  6. Step 6: Final answer
    x = 4,581,061.29

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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.