Home / 11,845,677.25-16,347,142.77-6,950,980.90

Finding the Fourth Proportional to 11,845,677.25, 16,347,142.77 and 6,950,980.90

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Solution

The fourth proportional to 11,845,677.25, 16,347,142.77 and 6,950,980.90 is: 9,592,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845,677.25 : 16,347,142.77 = 6,950,980.90 : x
  2. Step 2: Convert to fraction form
    11,845,677.25/16,347,142.77 = 6,950,980.90/x
  3. Step 3: Cross multiply
    11,845,677.25x = 16,347,142.77 × 6,950,980.90
  4. Step 4: Simplify right side
    11,845,677.25x = 113,628,677,163,843.09
  5. Step 5: Solve for x
    x = 113,628,677,163,843.09/11,845,677.25
  6. Step 6: Final answer
    x = 9,592,417.11

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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.