Home / 6,923,731.67-10,376,313.96-5,388,580.68

Finding the Fourth Proportional to 6,923,731.67, 10,376,313.96 and 5,388,580.68

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Solution

The fourth proportional to 6,923,731.67, 10,376,313.96 and 5,388,580.68 is: 8,075,645.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,731.67 : 10,376,313.96 = 5,388,580.68 : x
  2. Step 2: Convert to fraction form
    6,923,731.67/10,376,313.96 = 5,388,580.68/x
  3. Step 3: Cross multiply
    6,923,731.67x = 10,376,313.96 × 5,388,580.68
  4. Step 4: Simplify right side
    6,923,731.67x = 55,913,604,934,470.30
  5. Step 5: Solve for x
    x = 55,913,604,934,470.30/6,923,731.67
  6. Step 6: Final answer
    x = 8,075,645.86

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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.