Home / 8,306,481-11,462,943.78-4,491,057

Finding the Fourth Proportional to 8,306,481, 11,462,943.78 and 4,491,057

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Solution

The fourth proportional to 8,306,481, 11,462,943.78 and 4,491,057 is: 6,197,658.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,481 : 11,462,943.78 = 4,491,057 : x
  2. Step 2: Convert to fraction form
    8,306,481/11,462,943.78 = 4,491,057/x
  3. Step 3: Cross multiply
    8,306,481x = 11,462,943.78 × 4,491,057
  4. Step 4: Simplify right side
    8,306,481x = 51,480,733,903,775.45
  5. Step 5: Solve for x
    x = 51,480,733,903,775.45/8,306,481
  6. Step 6: Final answer
    x = 6,197,658.66

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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.