Home / 12,309,092.52-16,986,887.10-6,802,824.30

Finding the Fourth Proportional to 12,309,092.52, 16,986,887.10 and 6,802,824.30

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Solution

The fourth proportional to 12,309,092.52, 16,986,887.10 and 6,802,824.30 is: 9,388,085.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,309,092.52 : 16,986,887.10 = 6,802,824.30 : x
  2. Step 2: Convert to fraction form
    12,309,092.52/16,986,887.10 = 6,802,824.30/x
  3. Step 3: Cross multiply
    12,309,092.52x = 16,986,887.10 × 6,802,824.30
  4. Step 4: Simplify right side
    12,309,092.52x = 115,558,808,345,236.53
  5. Step 5: Solve for x
    x = 115,558,808,345,236.53/12,309,092.52
  6. Step 6: Final answer
    x = 9,388,085.12

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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.