Home / 7,821,279.94-10,794,483.09-4,337,393.49

Finding the Fourth Proportional to 7,821,279.94, 10,794,483.09 and 4,337,393.49

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Solution

The fourth proportional to 7,821,279.94, 10,794,483.09 and 4,337,393.49 is: 5,986,222.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,821,279.94 : 10,794,483.09 = 4,337,393.49 : x
  2. Step 2: Convert to fraction form
    7,821,279.94/10,794,483.09 = 4,337,393.49/x
  3. Step 3: Cross multiply
    7,821,279.94x = 10,794,483.09 × 4,337,393.49
  4. Step 4: Simplify right side
    7,821,279.94x = 46,819,920,694,541.11
  5. Step 5: Solve for x
    x = 46,819,920,694,541.11/7,821,279.94
  6. Step 6: Final answer
    x = 5,986,222.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.