Home / 5,291,715.66-7,935,005.79-3,103,882.98

Finding the Fourth Proportional to 5,291,715.66, 7,935,005.79 and 3,103,882.98

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Solution

The fourth proportional to 5,291,715.66, 7,935,005.79 and 3,103,882.98 is: 4,654,318.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,291,715.66 : 7,935,005.79 = 3,103,882.98 : x
  2. Step 2: Convert to fraction form
    5,291,715.66/7,935,005.79 = 3,103,882.98/x
  3. Step 3: Cross multiply
    5,291,715.66x = 7,935,005.79 × 3,103,882.98
  4. Step 4: Simplify right side
    5,291,715.66x = 24,629,329,417,782.45
  5. Step 5: Solve for x
    x = 24,629,329,417,782.45/5,291,715.66
  6. Step 6: Final answer
    x = 4,654,318.37

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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.