Home / 5,273,822.82-7,950,262.52-4,922,281.65

Finding the Fourth Proportional to 5,273,822.82, 7,950,262.52 and 4,922,281.65

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Solution

The fourth proportional to 5,273,822.82, 7,950,262.52 and 4,922,281.65 is: 7,420,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,822.82 : 7,950,262.52 = 4,922,281.65 : x
  2. Step 2: Convert to fraction form
    5,273,822.82/7,950,262.52 = 4,922,281.65/x
  3. Step 3: Cross multiply
    5,273,822.82x = 7,950,262.52 × 4,922,281.65
  4. Step 4: Simplify right side
    5,273,822.82x = 39,133,431,314,878.76
  5. Step 5: Solve for x
    x = 39,133,431,314,878.76/5,273,822.82
  6. Step 6: Final answer
    x = 7,420,315.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.