Home / 5,273,821.82-7,950,261.02-4,922,280.65

Finding the Fourth Proportional to 5,273,821.82, 7,950,261.02 and 4,922,280.65

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Solution

The fourth proportional to 5,273,821.82, 7,950,261.02 and 4,922,280.65 is: 7,420,314.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,821.82 : 7,950,261.02 = 4,922,280.65 : x
  2. Step 2: Convert to fraction form
    5,273,821.82/7,950,261.02 = 4,922,280.65/x
  3. Step 3: Cross multiply
    5,273,821.82x = 7,950,261.02 × 4,922,280.65
  4. Step 4: Simplify right side
    5,273,821.82x = 39,133,415,916,832.55
  5. Step 5: Solve for x
    x = 39,133,415,916,832.55/5,273,821.82
  6. Step 6: Final answer
    x = 7,420,314.39

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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.