Home / 11,613,382.68-16,026,728.28-6,386,059.56

Finding the Fourth Proportional to 11,613,382.68, 16,026,728.28 and 6,386,059.56

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Solution

The fourth proportional to 11,613,382.68, 16,026,728.28 and 6,386,059.56 is: 8,812,905.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,613,382.68 : 16,026,728.28 = 6,386,059.56 : x
  2. Step 2: Convert to fraction form
    11,613,382.68/16,026,728.28 = 6,386,059.56/x
  3. Step 3: Cross multiply
    11,613,382.68x = 16,026,728.28 × 6,386,059.56
  4. Step 4: Simplify right side
    11,613,382.68x = 102,347,641,348,016.34
  5. Step 5: Solve for x
    x = 102,347,641,348,016.34/11,613,382.68
  6. Step 6: Final answer
    x = 8,812,905.26

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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.