Home / 5,012,007.94-7,521,174.57-2,133,370.10

Finding the Fourth Proportional to 5,012,007.94, 7,521,174.57 and 2,133,370.10

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Solution

The fourth proportional to 5,012,007.94, 7,521,174.57 and 2,133,370.10 is: 3,201,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,007.94 : 7,521,174.57 = 2,133,370.10 : x
  2. Step 2: Convert to fraction form
    5,012,007.94/7,521,174.57 = 2,133,370.10/x
  3. Step 3: Cross multiply
    5,012,007.94x = 7,521,174.57 × 2,133,370.10
  4. Step 4: Simplify right side
    5,012,007.94x = 16,045,448,971,321.43
  5. Step 5: Solve for x
    x = 16,045,448,971,321.43/5,012,007.94
  6. Step 6: Final answer
    x = 3,201,401.35

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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.