Home / 11,892,501.41-16,411,213.37-6,459,876.77

Finding the Fourth Proportional to 11,892,501.41, 16,411,213.37 and 6,459,876.77

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Solution

The fourth proportional to 11,892,501.41, 16,411,213.37 and 6,459,876.77 is: 8,914,391.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,892,501.41 : 16,411,213.37 = 6,459,876.77 : x
  2. Step 2: Convert to fraction form
    11,892,501.41/16,411,213.37 = 6,459,876.77/x
  3. Step 3: Cross multiply
    11,892,501.41x = 16,411,213.37 × 6,459,876.77
  4. Step 4: Simplify right side
    11,892,501.41x = 106,014,415,950,470.03
  5. Step 5: Solve for x
    x = 106,014,415,950,470.03/11,892,501.41
  6. Step 6: Final answer
    x = 8,914,391.71

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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.