Home / 6,451,197.78-9,670,103.64-3,210,588.66

Finding the Fourth Proportional to 6,451,197.78, 9,670,103.64 and 3,210,588.66

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Solution

The fourth proportional to 6,451,197.78, 9,670,103.64 and 3,210,588.66 is: 4,812,552.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451,197.78 : 9,670,103.64 = 3,210,588.66 : x
  2. Step 2: Convert to fraction form
    6,451,197.78/9,670,103.64 = 3,210,588.66/x
  3. Step 3: Cross multiply
    6,451,197.78x = 9,670,103.64 × 3,210,588.66
  4. Step 4: Simplify right side
    6,451,197.78x = 31,046,725,087,608.73
  5. Step 5: Solve for x
    x = 31,046,725,087,608.73/6,451,197.78
  6. Step 6: Final answer
    x = 4,812,552.05

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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.