Home / 6,673,937.09-9,210,105.37-3,920,740.56

Finding the Fourth Proportional to 6,673,937.09, 9,210,105.37 and 3,920,740.56

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Solution

The fourth proportional to 6,673,937.09, 9,210,105.37 and 3,920,740.56 is: 5,410,664.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673,937.09 : 9,210,105.37 = 3,920,740.56 : x
  2. Step 2: Convert to fraction form
    6,673,937.09/9,210,105.37 = 3,920,740.56/x
  3. Step 3: Cross multiply
    6,673,937.09x = 9,210,105.37 × 3,920,740.56
  4. Step 4: Simplify right side
    6,673,937.09x = 36,110,433,676,230.95
  5. Step 5: Solve for x
    x = 36,110,433,676,230.95/6,673,937.09
  6. Step 6: Final answer
    x = 5,410,664.38

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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.