Home / 10,940,386.37-16,411,279.39-4,208,800.37

Finding the Fourth Proportional to 10,940,386.37, 16,411,279.39 and 4,208,800.37

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Solution

The fourth proportional to 10,940,386.37, 16,411,279.39 and 4,208,800.37 is: 6,313,469.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940,386.37 : 16,411,279.39 = 4,208,800.37 : x
  2. Step 2: Convert to fraction form
    10,940,386.37/16,411,279.39 = 4,208,800.37/x
  3. Step 3: Cross multiply
    10,940,386.37x = 16,411,279.39 × 4,208,800.37
  4. Step 4: Simplify right side
    10,940,386.37x = 69,071,798,676,226.98
  5. Step 5: Solve for x
    x = 69,071,798,676,226.98/10,940,386.37
  6. Step 6: Final answer
    x = 6,313,469.78

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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.