Home / 5,247,583.52-7,872,005.99-4,960,605.38

Finding the Fourth Proportional to 5,247,583.52, 7,872,005.99 and 4,960,605.38

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Solution

The fourth proportional to 5,247,583.52, 7,872,005.99 and 4,960,605.38 is: 7,441,504.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,247,583.52 : 7,872,005.99 = 4,960,605.38 : x
  2. Step 2: Convert to fraction form
    5,247,583.52/7,872,005.99 = 4,960,605.38/x
  3. Step 3: Cross multiply
    5,247,583.52x = 7,872,005.99 × 4,960,605.38
  4. Step 4: Simplify right side
    5,247,583.52x = 39,049,915,238,427.71
  5. Step 5: Solve for x
    x = 39,049,915,238,427.71/5,247,583.52
  6. Step 6: Final answer
    x = 7,441,504.29

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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.