Home / 6,872,307.84-10,308,489.30-2,323,380.78

Finding the Fourth Proportional to 6,872,307.84, 10,308,489.30 and 2,323,380.78

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Solution

The fourth proportional to 6,872,307.84, 10,308,489.30 and 2,323,380.78 is: 3,485,080.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,307.84 : 10,308,489.30 = 2,323,380.78 : x
  2. Step 2: Convert to fraction form
    6,872,307.84/10,308,489.30 = 2,323,380.78/x
  3. Step 3: Cross multiply
    6,872,307.84x = 10,308,489.30 × 2,323,380.78
  4. Step 4: Simplify right side
    6,872,307.84x = 23,950,545,910,455.65
  5. Step 5: Solve for x
    x = 23,950,545,910,455.65/6,872,307.84
  6. Step 6: Final answer
    x = 3,485,080.48

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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.